Summary

Of all the questions people ask about the Christian faith, this one comes first — because everything else depends on the answer. If there is no God, then Jesus is not the Son of God, the Bible is just an old book, and prayer is talking to the ceiling. But if God exists, everything changes.

Here is something striking: the Bible never tries to prove that God exists. It simply begins there — “In the beginning, God created the heavens and the earth” (Genesis 1:1). Scripture declares what it also assumes: that God’s existence is plain to every person. “What may be known about God is plain” to all, Paul writes, “because God has made it plain to them. For since the creation of the world God’s invisible qualities — his eternal power and divine nature — have been clearly seen, being understood from what has been made, so that people are without excuse” (Romans 1:19–20).

The Christian faith has always stressed this point. John Calvin taught that God has planted in every human heart a “sense of the divine” — an inborn awareness that He exists. People do not disbelieve because the evidence is missing. They disbelieve because, as Paul says, they “suppress the truth” (Romans 1:18). The problem is not only in the mind; it is in the heart. Sin darkens our thinking (Ephesians 4:18).

That is why evidence alone never settles the matter. The universe had a beginning, and everything that begins needs a Beginner. The universe runs on staggering order — from the orbits of planets to the code in our DNA — and order points to a Mind behind it. Every culture knows right from wrong, and a moral law points to a moral Lawgiver. These are good, true signposts. But a person can stare at the signposts and still refuse the road, because “the person without the Spirit does not accept the things that come from the Spirit of God” (1 Corinthians 2:14). Only the Holy Spirit opens blind eyes.

So how do we know God exists? Three witnesses agree: creation speaks — “the heavens declare the glory of God” (Psalm 19:1); conscience speaks — God’s law is written on the human heart (Romans 2:15); and Scripture speaks — God has revealed Himself in His Word, and supremely in Jesus Christ, “the image of the invisible God” (Colossians 1:15). We do not believe in God because we argued our way to Him. We believe because He made Himself known.

Question 1: Is There Really a God?

Scripture References: Genesis 1:1 · Psalm 19:1 · Romans 1:18–20 · Romans 2:15 · 1 Corinthians 2:14 · Colossians 1:15 · Hebrews 11:6

Discussion Questions

1. If God has made His existence “plain to everyone” (Romans 1:19), why do so many intelligent people insist they don’t believe in Him?
2. What can the created world tell us about God — and what can it never tell us?
3. Why is evidence alone never enough to convince someone that God exists?
4. How does the order and design we observe in the universe point to a Designer?
5. A friend says, “I can’t believe in something I can’t see.” How would you answer him?

Questions & Answers

Summary

A miracle is not God “breaking” the laws of nature as if they bound Him. The laws of nature are simply descriptions of how God ordinarily governs His world. A miracle is God acting in an extraordinary way — the same sovereign Lord, working by a different mode. The Author is never trapped by His own story.

Skeptics often follow the philosopher David Hume: miracles are impossible because “uniform human experience” testifies against them. But that argument quietly assumes what it tries to prove — it rules out miracles before examining the evidence. Science studies nature’s regularities; it cannot declare that nothing exists beyond nature. That is a philosophical claim, not a scientific one.

Scripture gives miracles a clear purpose: they are signs. They authenticate God’s messengers and His message (Hebrews 2:3–4), display His glory and compassion, and cluster around the great turning points of redemption — the Exodus, the ministries of Elijah and Elisha, the life of Christ, and the apostolic age. They were never mere spectacle.

The miracle that anchors them all is the resurrection of Jesus Christ. Paul is blunt: if Christ has not been raised, our faith is futile (1 Corinthians 15:17). But He has been raised — and once God has raised Jesus from the dead, no lesser miracle should surprise us.

Scripture References: Jeremiah 32:17, 27; Hebrews 2:3–4; Mark 16:20; Acts 2:22; 1 Corinthians 15:14–17; Romans 4:25

Discussion Questions

Please think through these questions on your own before class. There are no wrong answers — come ready to discuss.

1. If God wrote the laws of nature, why would acting above them be a problem for Him?
2. According to Scripture, what was the purpose of miracles — were they just meant to amaze people?
3. How would you answer someone who says, “Miracles can’t happen because science has never observed one”?
4. Why does Paul say the whole Christian faith stands or falls on the resurrection?
5. Do miracles still happen today, and how should Christians evaluate modern claims of miracles?

Questions & Answers

Summary

The objection, made famous by Sigmund Freud and Karl Marx, claims religion is wish-fulfillment: people invent God because life is frightening and they need comfort — a cosmic security blanket. Marx called religion “the opium of the people.” The charge has surface appeal, because Christianity does offer real comfort. The question is whether comfort makes a belief false.

Logically, the argument commits the genetic fallacy: it tries to disprove a belief by explaining how the belief arose. But a belief’s origin tells you nothing about its truth. A drowning man’s desperate need for a life preserver does not mean the preserver is imaginary. Comforting beliefs can be true, and terrifying beliefs can be false — psychology is not evidence.

Then there is the content problem: if Christianity were invented to make us feel better, it is a strange invention. Nobody dreaming up a comforting fantasy invents original sin, divine judgment, hell, and a command to deny yourself and take up a cross. A wish-fulfillment god would be a permissive grandfather, not a holy Judge. The cross is “folly” to the world (1 Corinthians 1:18) — an offense, not a blanket.

Finally, Scripture turns the tables: it is not believers who suppress reality to get what they wish, but unbelievers. “Men… by their unrighteousness suppress the truth” (Romans 1:18). The fallen heart does not wish God into existence — it wishes Him away, because a holy God means judgment. If any belief is wish-fulfillment, it is the wish that there be no Judge.

Scripture References: Romans 1:18–23; Psalm 14:1; Matthew 11:28; Ephesians 2:1–5; 1 Corinthians 1:18–25; 1 Peter 5:5–6

Discussion Questions

Please think through these questions on your own before class. There are no wrong answers — come ready to discuss.

1. What is the “crutch” objection actually claiming — and why does explaining where a belief came from not prove it false?
2. If Christianity were invented just to comfort us, why does it teach things nobody would invent — like sin, judgment, and the cross?
3. How does Romans 1 turn the tables on the “wish-fulfillment” charge?
4. Does the Bible deny that human beings are weak and needy? What does it say our real need is?
5. How would you lovingly answer a friend who says, “You only believe because you need something to get through life”?

Questions & Answers

Summary

The charge is familiar: the Bible is full of errors and contradictions, corrupted by centuries of hand-copying, so it cannot be trusted. The claim shakes some believers and hardens some skeptics. But before weighing it, we need a definition: “accurate” about what the Bible actually affirms, read in its own genre — not judged by standards of precision it never claimed, like demanding poetry to read as a lab report.

The Christian confession starts not with archaeology but with authorship. “All Scripture is breathed out by God” (2 Timothy 3:16), and “men spoke from God as they were carried along by the Holy Spirit” (2 Peter 1:21). A God who never lies (Titus 1:2) cannot breathe error, so the church has confessed that the original writings were without error in all they affirm — and that God has providentially kept the text pure through the ages (Westminster Confession 1.8).

The evidence vindicates the confession. No ancient book approaches the Bible’s manuscript wealth: thousands of New Testament copies, plus ancient translations and quotations in the church fathers. For the Old Testament, the Dead Sea Scrolls gave us Hebrew copies a thousand years older than any previously known — essentially identical to the text we have. Copying produced variants, but they are overwhelmingly trivial, scholars can identify them, and no doctrine depends on any disputed reading.

Finally, consider whose verdict you trust. Jesus said, “Scripture cannot be broken” (John 10:35), and that not the smallest stroke of the Law will pass away (Matthew 5:18). Most alleged contradictions dissolve on inspection — different perspectives, rounded numbers, misunderstood genre. And behind the charge often sits not evidence but authority: an accurate Bible is a Bible that must be obeyed, and “men loved darkness rather than light” (John 3:19).

Scripture References: 2 Timothy 3:16–17; 2 Peter 1:20–21; John 10:35; Matthew 5:18; Psalm 19:7; Isaiah 40:8

Discussion Questions

Please think through these questions on your own before class. There are no wrong answers — come ready to discuss.

1. Before looking at any evidence, what does the Bible claim about itself — and why does that claim set the terms of the whole debate?
2. If God is perfectly truthful and the Bible is His breathed-out Word, what logically follows about its accuracy? What did Jesus Himself say about Scripture’s reliability?
3. Critics publish long lists of “contradictions.” What are the most common kinds of alleged errors, and how should a careful reader test them?
4. What does the manuscript evidence — thousands of copies, the Dead Sea Scrolls — actually tell us about how faithfully the text was preserved?
5. Why do some scholars find errors on every page while faithful readers find none? What is going on beneath the surface — and how would you lovingly answer a friend who says, “The Bible is full of mistakes”?

Questions & Answers

Summary

It is the hardest objection, and it is felt in the gut more than argued in the head: children with cancer, villages swept away by flood, the godly mother taken young. If God is good and all-powerful, how can He watch — and do nothing? Before answering, we must see what the question smuggles in: the assumption that there are innocent people whom God has wronged. Scripture answers that assumption before it answers the question.

The biblical starting point is the fall. “None is righteous, no, not one” (Romans 3:10), and “by the one man’s disobedience the many were made sinners” (Romans 5:19). Adam’s rebellion corrupted not only human hearts but the whole creation order: the ground was cursed (Genesis 3:17–18), and creation itself “was subjected to futility” and groans in “bondage to corruption” (Romans 8:20–21). Suffering is the native climate of a world under the curse, not an intrusion into a world that was owed ease. That does not mean every sufferer is being punished for a specific sin — Jesus rejected that logic (John 9:3; Luke 13:1–5) — but it means no one can file a claim of innocence before God.

And nothing in that groaning world escapes God’s hand. Satan could not touch Job without explicit permission, and God set the boundaries (Job 1:12; 2:6). Joseph told his brothers, “You meant evil against me, but God meant it for good” (Genesis 50:20). The same sovereignty that ordains the suffering also ordains its purposes: discipline for sons He loves (Hebrews 12:5–11), perseverance and hope (Romans 5:3–5), comfort to share with others (2 Corinthians 1:3–4), and conformity to Christ, “that I may know him … and may share his sufferings” (Philippians 3:10). “For those who love God all things work together for good” (Romans 8:28) — not all things are good, but God bends them all toward good.

Finally, Christianity answers suffering the way no other faith can: God did not stay distant — He entered it. The only truly innocent One who ever lived “was pierced for our transgressions” (Isaiah 53:5); “the righteous for the unrighteous, that he might bring us to God” (1 Peter 3:18). We do not worship a God who watches pain from afar but one who wore it. And the story ends in restoration: “this light momentary affliction is preparing for us an eternal weight of glory” (2 Corinthians 4:17), until the day He wipes every tear from every eye (Revelation 21:4).

Scripture References: Genesis 3:16–19; Job 1–2; Romans 3:10–18; Romans 5:12; Romans 8:18–28; 1 Peter 3:18; Revelation 21:4

Discussion Questions

Please think through these questions on your own before class. There are no wrong answers — come ready to discuss.

1. The question assumes there are “innocent” people. What does Scripture say about human innocence — and how does the fall reframe the question before we even begin?
2. Earthquakes, disease, and death strike the righteous and the unrighteous alike. How does Romans 8:18–23 explain a groaning creation — and what did Jesus say about reading disasters as divine report cards?
3. Job was “blameless and upright,” yet lost everything in a day. What do Job 1–2 teach about God’s sovereignty over suffering — and what does God refuse to tell Job at the end of the book?
4. Romans 8:28 says God works all things for good for those who love Him. What specific “good” does suffering produce in the believer’s life, according to Scripture?
5. How does the cross — the suffering of the only truly innocent One — answer the problem of suffering? And how would you lovingly answer a grieving friend who asks, “Why did God let this happen?”

Questions & Answers

Summary

It may be the most offensive claim in Christianity to modern ears: that Jesus Christ is not one way among many, but the only way to God. Our culture's creed is pluralism — all religions are paths up the same mountain, and claiming otherwise is arrogant, narrow, intolerant. But notice what the objection really targets. We did not invent this claim. Jesus stated it about Himself, in plain words, to His closest friends. The question is not whether Christians are being rude; it is whether Jesus was telling the truth.

“I am the way, and the truth, and the life. No one comes to the Father except through me” (John 14:6). The definite articles matter: not a way, a truth, a life — the way, the truth, the life — followed by a universal negative with no exceptions clause. The apostles preached it the same way to hostile crowds: “there is salvation in no one else, for there is no other name under heaven given among men by which we must be saved” (Acts 4:12), and “there is one mediator between God and men, the man Christ Jesus” (1 Timothy 2:5). “One way among many” was never on the table — not from His mouth, and not from theirs.

And the Christian faith asks the deeper question: why must it be this way? Because of what we are. “None is righteous, no, not one … no one seeks for God” (Romans 3:10–11); we were “dead in the trespasses and sins” in which we walked (Ephesians 2:1). A holy God and a sinful race stand on opposite sides of a chasm no sinner can bridge — which is why the mediator had to be both God and man, and why there is exactly one of Him. Only one God-man has ever lived, died for sin, and risen. So the scandal reverses: the wonder is not that God provided only one way, but that rebels who deserved no way at all were given one. The narrow gate (Matthew 7:13–14) is mercy, not insult.

Hold this doctrine with tears, not smugness. “Whoever believes in him is not condemned, but whoever does not believe is condemned already” (John 3:18) — already, because the verdict on sin stands until grace intervenes. And here is the biblical engine of evangelism: “No one can come to me unless the Father who sent me draws him” (John 6:44), yet we do not know who the elect are — so we preach Christ to all, urgently, to everyone, everywhere (Matthew 28:19; Acts 17:30). The exclusivity of Christ does not end evangelism; it is the reason for it. Which brings us back to His question: “Who do you say that I am?” (Matthew 16:16).

Scripture References: John 14:6; Acts 4:12; 1 Timothy 2:5; John 3:16–18, 36; John 6:44, 65; Romans 10:9–17; Ephesians 2:1–10

Discussion Questions

Please think through these questions on your own before class. There are no wrong answers — come ready to discuss.

1. What exactly did Jesus claim in John 14:6 — and why does “I am the way” leave no room for “one way among many”?
2. Our culture calls this claim arrogant and intolerant. Is exclusivity the Christians’ invention — or whose claim is it, and what does that change about how we hold it?
3. Why do we need a “way” to God at all — and why is one way sufficient? What do Romans 3 and Ephesians 2 say about our condition apart from Christ?
4. What about sincere people in other religions — and those who have never heard the gospel? (Note: Question 7 takes this up fully.)
5. If “no one can come to me unless the Father who sent me draws him” (John 6:44), why evangelize? How do election and “whoever believes” fit together in our witness?

Questions & Answers

Summary

It is one of the most emotionally loaded questions in all of apologetics — and it wears two faces. Sometimes it is genuine grief: a grandmother who died without hearing, a remote tribe never reached, and the heart behind it deserves tenderness. But often it functions as a shield: “If God might be unfair to them, I don’t have to answer Him myself.” The man who asks about the heathen, as C.S. Lewis observed, is usually not worried about the heathen. So we hold both: refuse the dodge, and honor the ache.

“For the wrath of God is revealed from heaven against all ungodliness … who by their unrighteousness suppress the truth. For what can be known about God is plain to them … so they are without excuse” (Romans 1:18–20). General revelation — creation and conscience — gives every person real knowledge of a real God: that He exists, that He is powerful, that He deserves worship. The problem was never lack of evidence; it is suppression. No one will be condemned for failing to believe in a Savior they never heard of, but for sin against the light they had — the traded truth, the worshiped creature (Romans 1:25). “None is righteous, no, not one” (Romans 3:10) applies on every continent.

But general revelation is sufficient to condemn, never to save. Salvation requires hearing: “How are they to believe in him of whom they have never heard? And how are they to hear without someone preaching?” (Romans 10:14), for “faith comes from hearing, and hearing through the word of Christ” (Romans 10:17). God has ordained not only the end — a redeemed people “from every tribe and language and people and nation” (Revelation 5:9) — but the means: the foolishness of preaching (1 Corinthians 1:21). This doctrine never excuses missionary laziness; it commands missions. We do not know who the elect are among the nations, so we send, we go, we give — confident that Christ’s sheep will hear His voice (John 10:16).

And when the question is grief rather than dodge, anchor the heart here: “Shall not the Judge of all the earth do what is just?” (Genesis 18:25). Whatever God does with the unevangelized will be perfectly just and perfectly good, because that is who He is — “the secret things belong to the LORD our God” (Deuteronomy 29:29). Consider Cornelius: a God-fearer who had never heard the gospel, and God moved heaven and earth — a vision, an angel, Peter’s rooftop, a thirty-mile journey — to get the message to him (Acts 10). God leaves no seeking heart without a witness. Trust the Judge, preach the gospel, and bring every “who?” back to His question: “Who do you say that I am?” (Matthew 16:16).

Scripture References: Romans 1:18–25; Romans 2:14–16; Romans 3:10–18; Romans 10:13–17; John 3:18–19; Genesis 18:25; Deuteronomy 29:29; Acts 10

Discussion Questions

Please think through these questions on your own before class. There are no wrong answers — come ready to discuss.

1. This question wears two faces — genuine grief and convenient dodge. How can you tell which one you’re hearing, and why does the distinction matter for how you answer?
2. What does Romans 1:18–20 say every person knows about God — and what does “without excuse” rule out at the judgment?
3. Will anyone be condemned for not believing in a Christ they never heard — or is the ground of condemnation something else? What do John 3:18–19 and Romans 3:10 say?
4. According to Romans 10:13–17, what is the unbreakable chain between preaching and salvation — and what does that chain require of us?
5. How do you answer someone grieving a loved one who died without hearing the gospel — with both truth and comfort? (See Genesis 18:25; Deuteronomy 29:29; Acts 10.)

Questions & Answers

Summary

It is the most common reason people give for staying away from church — and the most honest objection in the skeptic’s arsenal, because it is often true. There are hypocrites in the church; Christ said there would be. But the objection aims at the wrong target: it is an argument against Christians, not against Christ. You do not judge a physician by the sickest patient in his waiting room. Judge Jesus by His own sinless life and His own words — and notice that He reserved His harshest condemnations not for pagans but for religious hypocrites (Matthew 23). The church is not a museum for saints; it is a hospital for sinners, and every member is a patient.

Expect a mixed church: “The kingdom of heaven may be compared to a man who sowed good seed in his field, but while his men were sleeping, his enemy came and sowed weeds among the wheat” (Matthew 13:24–25). The weeds are “the sons of the evil one” (13:38), and the master’s command is clear: let both grow together until the harvest, “lest in gathering the weeds you root up the wheat along with them” (13:29). Hypocrites in the pews are prophecy fulfilled, not Christianity refuted — and the final sorting belongs to the angels at “the end of the age” (13:39), never to us.

Turn the mirror around: “You have no excuse, O man, every one of you who judges. For in passing judgment on another you condemn yourself, because you, the judge, practice the very same things” (Romans 2:1). We all condemn in others what we excuse in ourselves. The gospel is not for the cleaned-up but for the dirty — “those who are well have no need of a physician, but those who are sick” (Matthew 9:12). And here is the deeper point: nobody complains about hypocrites unless he believes in a real moral standard. The objection assumes the very morality it claims Christianity fails to produce.

So what do we say to the one who stays home because “the church is full of hypocrites”? Agree, then invite: yes, and there is always room for one more. Staying away leaves one more sinner without a hospital. Find a church that preaches the whole counsel of God, where hypocrisy is confronted rather than coddled, and come sit with fellow recovering hypocrites. And do not let the excuse stand between a soul and Christ — “What about the hypocrites?” is a question about people; “Who do you say that I am?” (Matthew 16:16) is a question about Him. Answer the second one first.

Scripture References: Matthew 13:24–30, 36–43; Matthew 23; Matthew 7:1–5, 21–23; Romans 2:1; Luke 6:46; Matthew 9:12; Acts 5:1–11; 1 John 1:8–9

Discussion Questions

Please think through these questions on your own before class. There are no wrong answers — come ready to discuss.

1. The “hypocrite” objection is powerful because it is often true. Why is it still a category error — an argument against Christians rather than against Christ? How do you answer it without dodging the truth in it?
2. What does the parable of the wheat and tares (Matthew 13:24–30) teach us to expect in the visible church — and what does it forbid us from doing?
3. Jesus reserved His harshest words for religious hypocrites (Matthew 23). What does that tell us about God’s view of hypocrisy — and why doesn’t hypocrisy disprove Christianity?
4. Turn the mirror around: what does our own hypocrisy have to do with this question? (See Romans 2:1; Matthew 7:1–5.)
5. How do you answer someone who says, “I won’t go to church — it’s full of hypocrites”? Give both the truth and the invitation.

Questions & Answers

Summary

Nobody asks “What about good works?” in a vacuum — the real question is whether good works save us, earn us favor with God, or simply follow salvation. The biblical answer is the sharpest sentence in the New Testament: “For by grace you have been saved through faith. And this is not your own doing; it is the gift of God, not a result of works, so that no one may boast” (Ephesians 2:8–9). Salvation is a gift, not a wage. But Paul does not stop there: “For we are his workmanship, created in Christ Jesus for good works, which God prepared beforehand, that we should walk in them” (2:10). Works are not the price of salvation; they are its purpose.

Then James seems to contradict Paul: “faith apart from works is dead” (James 2:26), and “a person is justified by works and not by faith alone” (2:24). There is no contradiction — Paul and James are answering different questions. Paul asks how a sinner is justified before God (answer: by faith alone, Romans 3:28); James asks how we know that faith is genuine (answer: by its works). Abraham believed God “and it was counted to him as righteousness” (Genesis 15:6; Romans 4:3) — years before he raised the knife over Isaac (Genesis 22; James 2:21). The root was faith; the fruit was obedience.

Good works are fruit, not root. A living tree bears fruit because it is alive; fruit does not make the tree alive. The Westminster Confession puts it this way: good works “are the fruits and evidences of a true and lively faith” (WCF 16.2). And our works can never be the basis of our acceptance, because “all our righteous deeds are like a polluted garment” (Isaiah 64:6) — even our best obedience is stained, and “by works of the law no human being will be justified in his sight” (Romans 3:20). God accepts our works only because He has first accepted us in Christ (Ephesians 1:6).

So what about good works? They are necessary — not to earn salvation, but as its God-ordained evidence and grateful response. A faith that never produces love, mercy, and holiness is the dead faith James warns about. The gospel that saves by grace alone is the same gospel that sends saved sinners into the world “zealous for good works” (Titus 2:14). And that brings us back to the one question that matters: “Who do you say that I am?” (Matthew 16:16). A true confession of Christ always bears fruit — “every healthy tree bears good fruit” (Matthew 7:17).

Scripture References: Ephesians 2:8–10; James 2:14–26; Romans 3:28; Romans 4:1–5; Titus 2:14; 3:5; Isaiah 64:6; Matthew 7:17–20; Galatians 5:6; WCF 16

Discussion Questions

Please think through these questions on your own before class. There are no wrong answers — come ready to discuss.

1. Ephesians 2:8–10 packs the whole doctrine into three verses. What does each verse contribute — grace, faith, works — and why does the order matter?
2. Paul says we are justified by faith apart from works (Romans 3:28); James says faith without works is dead (James 2:26). Are they contradicting each other? How does Abraham’s story (Genesis 15:6; 22) resolve the tension?
3. What does it mean that good works are “fruit, not root”? If works don’t save us, are they optional?
4. Why can’t our good works contribute to our salvation — even a little? (See Isaiah 64:6; Romans 3:20; Titus 3:5.)
5. If works are the evidence of faith, what should we conclude about a “faith” that never produces any? How do works function as gratitude, witness, and assurance?

Questions & Answers

Summary

“Isn’t salvation by faith too simple?” The objection sounds humble — surely something as serious as eternal life should require more. But the simplicity of the gospel is not man’s invention; it is God’s design. “The word of the cross is folly to those who are perishing, but to us who are being saved it is the power of God” (1 Corinthians 1:18). God deliberately chose a message the world calls foolish: “God chose what is foolish in the world to shame the wise … so that no human being might boast in the presence of God” (1:27, 29). The simplicity is the point — it levels the ground so that scholar and child, moral man and murderer, all enter the same way: empty-handed.

The proof is hanging on a cross next to Jesus. The dying thief was never baptized, never attended church, never gave to the poor, never lived a reformed life — he had hours left and no ability to do any of it. He simply looked at Jesus and said, “Jesus, remember me when you come into your kingdom” (Luke 23:42), and heard back, “Truly, I say to you, today you will be with me in paradise” (23:43). A helpless sinner trusted Christ and was saved completely and immediately. If anything more than faith were required, the thief could not have been saved.

But what is this faith? Not mere belief in facts — “even the demons believe” (James 2:19). Saving faith is an empty hand: it contributes nothing and receives everything. “To all who did receive him, who believed in his name, he gave the right to become children of God” (John 1:12). An empty hand cannot boast, pay, or bargain — it can only take the gift. That is why Jesus says, “unless you turn and become like children, you will never enter the kingdom of heaven” (Matthew 18:3). Children do not negotiate or earn; they trust and receive. And this faith always has an object — not faith in faith, but faith in Christ.

Simple to receive does not mean cheap to provide. We receive salvation as a gift precisely because someone else paid for it: “he was pierced for our transgressions; he was crushed for our iniquities” (Isaiah 53:5), and “for our sake he made him to be sin who knew no sin, so that in him we might become the righteousness of God” (2 Corinthians 5:21). “It is finished” (John 19:30) — nothing is left for us to add because nothing needs adding. So the jailer’s question gets the same answer today: “Believe in the Lord Jesus, and you will be saved” (Acts 16:31). Simple — and it all comes down to one question: “Who do you say that I am?” (Matthew 16:16).

Scripture References: 1 Corinthians 1:18–25; Luke 23:39–43; John 1:12; Ephesians 2:8–9; Acts 16:31; Romans 10:9–13; Isaiah 53:5; 2 Corinthians 5:21; Matthew 18:3; John 6:28–29

Discussion Questions

Please think through these questions on your own before class. There are no wrong answers — come ready to discuss.

1. Why does salvation by faith alone feel “too simple”? What does 1 Corinthians 1:18–25 say about why God designed the gospel this way?
2. The thief on the cross (Luke 23:39–43) did none of the things we usually associate with religion. What did he actually do — and what does his story prove about what God requires?
3. What is saving faith? How is it different from merely believing facts (James 2:19), and what does it mean to call faith “an empty hand”?
4. If salvation is free and simple, why did it cost so much? What do Isaiah 53:5 and 2 Corinthians 5:21 teach about the relationship between the gift and the price?
5. Does “simple” mean “easy” — or without repentance? Why do people still resist a free gift, and what does “Believe in the Lord Jesus” (Acts 16:31) actually require?

Questions & Answers

Summary

“What does the Bible mean by ‘believe’?” Everyone says “I believe in God,” but the Bible’s word means far more than holding an opinion. The New Testament word translated “believe” is pisteuo — and it means to trust, to rely on, to entrust oneself to another, the way you entrust your life to a surgeon. So when John writes, “whoever believes in him should not perish but have eternal life” (John 3:16), he is describing a person throwing the whole weight of his soul onto Christ. Notice the little word “in” — in Greek it is eis, meaning into: believing into Christ, motion toward a Person, not mere agreement with a proposition.

The Reformers broke saving faith into three parts the Bible itself teaches. First, notitia — knowledge: you must know the gospel facts, who Christ is and what He did (“how shall they believe in him of whom they have not heard?” Romans 10:14). Second, assensus — assent: you must agree those facts are true. Third, fiducia — trust: the heart’s personal resting on Christ alone, surrendering self-reliance. All three are necessary, and the first two alone never saved anyone. Picture a bridge over a canyon: knowledge knows it exists; assent agrees it is strong; trust walks across. Many in church have the first two — they know the story and agree it is true — yet have never walked across.

The demons are proof that correct theology does not save. They know exactly who Jesus is — “I know who you are, the Holy One of God” (Mark 1:24) — and agree with the facts: He is the Son, the Judge, and He has won. “You believe that God is one; you do well. Even the demons believe — and shudder” (James 2:19). Their belief produces terror, not love; they know God is real and they hate Him. They lack trust — no reliance, no surrender. So saving faith is measured by the heart’s posture toward Christ, not the accuracy of its theology. The demons out-theologize most of us, and they are lost.

To “believe in his name” is to receive a Person: “to all who did receive him, who believed in his name, he gave the right to become children of God” (John 1:12). This belief shows in real life as a direction, not perfection: confessing Him as Lord (Romans 10:9), obeying Him (1 John 2:3), and resting when conscience accuses, because there is “no condemnation for those who are in Christ Jesus” (Romans 8:1). Weak faith still saves — a trembling hand can still take hold — because what matters is not the strength of your grip but the strength of the One you grip. And it all comes down to one question: “Who do you say that I am?” (Matthew 16:16).

Scripture References: John 3:16; James 2:19; John 1:12; Romans 10:9, 14; 1 John 2:3; Romans 8:1, 16; Ephesians 2:8–9; Hebrews 11:1; Mark 1:24; Galatians 2:20

Discussion Questions

Please think through these questions on your own before class. There are no wrong answers — come ready to discuss.

1. What does the Greek word for “believe” (pisteuo) actually mean — and why does that change how we read “whoever believes in him” (John 3:16)?
2. The Reformers described saving faith in three parts: knowledge (notitia), assent (assensus), and trust (fiducia). What does each mean — and which one is usually missing when someone says “I believe in God” but shows no change?
3. “Even the demons believe — and shudder” (James 2:19). What do the demons believe, and why doesn’t their belief save them? What does this prove about faith?
4. How is saving faith different from mere intellectual agreement? What does it mean to say faith is “leaning your full weight on Christ” — and why can even weak faith save?
5. What does it look like in real life to “believe in the Lord Jesus” (Acts 16:31)? How would you help someone who says “I believe” but isn’t sure their faith is real?

Questions & Answers

Summary

“Can anyone be sure of his salvation?” Yes — and it is God’s will that you be. “These things I have written to you who believe in the name of the Son of God, that you may know that you have eternal life” (1 John 5:13). John wrote so that believers would know, not guess. Assurance is not arrogance; it is simply believing God’s Word. Uncertainty about salvation is not humility — God did not save you and then leave you guessing whether He did. Confidence before God is the normal Christian experience, not the exception.

Assurance does not rest on feelings, on a perfect record, or on remembering a prayer you once prayed. Feelings rise and fall; God’s promises stand. Assurance rests on three unshakeable things: the promises of God’s Word (“everyone who calls on the name of the Lord will be saved,” Romans 10:13), the finished work of Christ, who loses none of those the Father has given Him (John 6:39), and the fact that salvation is God’s work from start to finish — “he who began a good work in you will bring it to completion” (Philippians 1:6). What God starts, God finishes.

Beyond the promises, God gives two further witnesses. First, the Spirit Himself: “The Spirit himself bears witness with our spirit that we are children of God” (Romans 8:16). Second, the evidence of a changed life — the tests of genuine faith John lays out in his first letter: obedience (“we know that we have come to know him, if we keep his commandments,” 1 John 2:3), love for other believers (“we know that we have passed out of death into life, because we love the brothers,” 1 John 3:14), and holding the true confession of Christ (1 John 4:2–3). These are the family resemblances of God’s children.

Can a true Christian lose his salvation? No — Jesus said, “I give them eternal life, and they will never perish, and no one will snatch them out of my hand” (John 10:28). This is the perseverance of the saints: true believers endure to the end because God keeps them. Doubt is not the same as unbelief — even strong believers walk through dark valleys (David in the Psalms; John the Baptist in prison, Matthew 11:2–3). When doubt comes, the answer is never to stare harder at yourself but to look away from yourself to Christ. Weak faith still saves — what matters is not the strength of your grip but the strength of the One you grip. And it all comes down to one question: “Who do you say that I am?” (Matthew 16:16).

Scripture References: 1 John 5:13; Romans 8:15–16; John 10:28–29; Philippians 1:6; 1 John 2:3; 1 John 3:14; 1 John 4:2–3; Romans 10:13; John 6:37, 39; John 19:30; Hebrews 6:11; 2 Peter 1:10; Matthew 16:16

Discussion Questions

Please think through these questions on your own before class. There are no wrong answers — come ready to discuss.

1. “These things I have written to you who believe in the name of the Son of God, that you may know that you have eternal life” (1 John 5:13). What does this verse teach about whether assurance of salvation is possible — and whose idea was it?
2. What should assurance NOT rest on? What are the unshakeable grounds of assurance found in God’s promises (Romans 10:13; John 6:37) and the finished work of Christ (John 19:30)?
3. Romans 8:16 says, “The Spirit himself bears witness with our spirit that we are children of God.” What is the Spirit’s witness — and what are the “tests of genuine faith” from 1 John: obedience, love, and true confession of Christ?
4. Is it normal for a Christian to struggle with doubt? What is the difference between doubt and unbelief — and when doubt comes, where should a believer look?
5. Can a true Christian lose his salvation? What is the perseverance of the saints (John 10:28–29; Philippians 1:6) — and what would you say to someone terrified they have committed the unforgivable sin or fallen too far to be restored?

Questions & Answers

Many evangelists preach salvation as a fire escape from hell — pray this prayer and you won’t burn. That warning is true as far as it goes, but it leaves the most urgent question unanswered: what about the decades between now and the grave? A gospel that only addresses the afterlife has nothing to say to the anxiety, restlessness, and emptiness people feel on Tuesday morning.

What every human being actually wants — Christian, atheist, Muslim, pagan, anarchist — is peace. Not merely the absence of war or conflict, but the deep settledness of a conscience at rest, a mind not at war with itself. Scripture calls it perfect peace — You keep him in perfect peace whose mind is stayed on you, because he trusts in you.

Here is the hard truth: that peace is not possible without repentance — true repentance, not mere regret. Many who claim the name of Christ have no peace because they have never truly turned. They prayed a prayer, walked an aisle, or signed a card, but they never surrendered the throne. They added Jesus to a life they still run themselves, and they wonder why nothing changed.

Repentance is not feeling sorry; it is turning around. The word means a change of mind that produces a change of direction. Repent therefore, and turn back, that your sins may be blotted out, that times of refreshing may come. Notice the order: repentance first, then refreshing. Peace is the fruit, not the root.

Scripture distinguishes two kinds of peace. First, peace with God — since we have been justified by faith, we have peace with God through our Lord Jesus Christ. That is the legal settlement; the war is ended. Then comes the peace of God — the peace of God, which surpasses all understanding, will guard your hearts and your minds. You cannot have the second without the first, and you cannot have the first without repentance.

This is why the fire-escape gospel fails the people it claims to save. It offers heaven later but says nothing about peace now — and peace now is what every heart is actually crying for. The good news is better than advertised: Peace I leave with you; my peace I give to you. Not peace someday. Peace now. Heaven later.

Scripture References: Isaiah 26:3; Isaiah 48:22; Isaiah 57:21; John 14:27; Acts 3:19; Romans 5:1; Philippians 4:6–7; 2 Corinthians 7:10.

Discussion Questions

1. If the gospel is only about escaping hell, what is the Christian supposed to do with the decades between conversion and the grave?
2. Why do so many people who profess Christ live with the same anxiety and restlessness as everyone else?
3. What is the difference between true repentance and merely feeling sorry, and why does only one of them produce peace?
4. How does peace with God differ from the peace of God, and which one must come first?
5. When an unbelieving neighbor says “I just want some peace in my life,” how would you answer from Scripture?

Questions & Answers

Paul is taking up a collection for the suffering saints in Jerusalem, and the Corinthians promised a generous gift a year earlier. Now he is sending Titus and two brothers ahead to make sure the gift is ready — not as a last-minute scramble but as a willing gift, not an exaction. Chapters 8 and 9 are his appeal: the Macedonians gave out of deep poverty with overflowing joy, and now it is Corinth's turn.

The point is this: whoever sows sparingly will also reap sparingly, and whoever sows bountifully will also reap bountifully. Paul reaches for the farmer's logic every farmer knows — you do not plant a handful of seed and expect a bumper crop. Applied to giving: stingy giving yields a stingy harvest, and generous giving opens the door to God's generous blessing. This is not a slot machine — God is not obligated to make every giver rich. It is a principle of how He ordinarily works: He entrusts more to those who prove faithful, and His blessing on generous hearts takes many forms — provision, joy, eternal reward.

Each one must give as he has decided in his heart. Giving is personal (each one) and deliberate (decided). Paul wants planned generosity, not impulse giving whipped up by an emotional appeal or a guilty conscience at the offering plate. Decide beforehand — prayerfully, thoughtfully — what you will give. This protects giving from both manipulation and moodiness.

God refuses two kinds of giving: the reluctant kind, given through gritted teeth and resenting every dollar, and the compelled kind, given because someone pressured, shamed, or arm-twisted you into it. Why? Because God does not need your money — He owns everything already. What He wants is your heart. A gift given grudgingly says the heart is not in it, and God is after the heart, not the wallet.

For God loves a cheerful giver. The word for cheerful is hilaros — where we get hilarious. God loves the giver who gives with a glad, almost laughing heart. Not dutiful. Not grim. Glad. This is the signature of someone who understands grace: God gave His Son freely and joyfully, so His children give the same way. Cheerful giving is worship — it says, Father, You are so good to me that giving back is my joy.

So examine your giving. Is it planned or haphazard? Given freely or squeezed out? Does it feel like duty or delight? The passage does not set a percentage — it sets a posture. Sow bountifully, decide deliberately, give cheerfully — and watch what God does with a glad and generous heart.

Scripture References: 2 Corinthians 9:6; 9:7; 8:1–5; Luke 6:38; Proverbs 3:9; John 3:16; Matthew 6:21.

Discussion Questions

1. What does it mean that God loves a "cheerful" giver — and what does our attitude in giving reveal about our hearts?
2. How should the sowing-and-reaping principle in verse 6 shape our giving, and what does it not promise?
3. Why does Paul insist that giving be "decided in the heart" beforehand rather than impulsive or pressured?
4. What is wrong with reluctant or compelled giving if the need still gets met — why does God care about the motive?
5. How does this passage challenge the way you currently practice giving?

Questions & Answers