Look around your city today. What is one institution, freedom, or moral instinct that exists because someone, somewhere, was shaped by the Bible?

Before you ever ask whether the Bible is reliable, it is worth pausing to notice what this book has actually done in the world. It is not a fragile religious text that has barely survived. It is the engine of the modern moral imagination, and you are living inside its fruit. Think of William Wilberforce, the British Member of Parliament who encountered Jesus while reading the Bible and then spent the rest of his life fighting to end the British slave trade. Think of Florence Nightingale, the founder of modern nursing, who was a daily Bible reader. Think of Elizabeth Fry teaching the women of Newgate Prison to read from a Bible. Robert Raikes opening the first Sunday schools that became the model for England's public-education system. Martin Luther King, Jr. quoting the prophet Amos in fro

If the apostles' willingness to die for their testimony does not move you, what would? What kind of evidence are you actually waiting for?

Around 64 A.D., a fisherman wrote these words from prison in Rome, on the back end of his life, waiting for the execution he knew was coming. He did not write as a theologian defending an abstraction. He wrote as a man defending what he had seen. Peter knew what was at stake. He had walked away from a successful fishing business in Galilee thirty years earlier because of what he had seen Jesus do. He had watched Him heal the leper, calm the storm, raise the dead, feed the five thousand. He had stood on the mountain when Jesus was transfigured and heard the voice from heaven say, "This is my beloved Son." He had seen Him crucified. He had seen Him risen. And now, three decades later, with the noose tightening around the early church, Peter put his pen down and said, simply: this is not a s

John wrote so that you might have fellowship with the Father and the Son. What does fellowship — not just belief, but fellowship — look like for you this week?

John was the last of the original apostles still living. Peter had been crucified upside down. James had been beheaded. Thomas had been speared in India. Of the twelve, only John had outlived the Roman wave of persecution — and now, late in his life, possibly in his nineties, he wrote a short letter to a church that was being unsettled by a new teaching. The new teaching was called Gnosticism, and its central claim was this: matter is bad, spirit is good, therefore Jesus could not have had a real physical body. He only appeared to be human. He only seemed to suffer. He only seemed to die. The cross, the Gnostics said, was a kind of cosmic illusion. John opens his letter with a hammer-blow aimed straight at that lie. Four physical verbs in a single sentence. We heard him. We saw him with

When you read the Bible, do you read it as a text you trust the way a historian trusts Caesar? Or do you secretly hold it at arm's length? What would change if you let the evidence settle it?

If you spent any time in a classical-history class, you took Caesar's Gallic Wars at face value. You read Plato. You quoted Homer. No one in any university anywhere asks whether those texts are reliably transmitted. They are simply the foundation of Western history and philosophy. Here are the numbers, public and verifiable. Homer's Iliad: roughly 1,800 surviving manuscripts. Earliest copy, about 400 years removed from the original. Caesar's Gallic Wars: about 10 surviving manuscripts. Earliest copy, about 900 to 1,000 years after Caesar. Plato's writings: about 7 surviving manuscripts. Earliest copy, about 1,300 years after Plato. The New Testament: roughly 5,800 surviving Greek manuscripts, and about 24,970 manuscripts in total across all ancient languages. Earliest copies sit about

What is the one chapter you will open Monday morning, before you open your phone? Write the answer down. Tell one person in your group. Then do it.

The Christian claim about Scripture goes further than "reliable." Reliable is the floor. The ceiling is what the writer of Hebrews says next: the Word of God is alive. Not alive in a sentimental way. Alive in a surgical way. The author chooses his words carefully — sharper than a two-edged sword, piercing to the division of soul and spirit, joints and marrow, discerning the thoughts and intentions of the heart. He is not describing a textbook. He is describing a scalpel. The Bible cuts. It opens you up. It exposes what you were hiding from yourself. Most adults in the West — including most professing Christians — have never let the Bible do that work in them. Sixty-eight percent of Americans read the Bible less than once a year. The most consequential book in human history is sitting clo

The honest question. Peter knew his readers were going to wonder whether the apostles had made it all up. Have you ever asked that question — quietly or out loud? Where did the doubt come from, and how did you handle it?

Can a 2,000-year-old book stand up to modern scrutiny? Pastor Kent Keller on whether the Bible is actually reliable — from 2 Peter 1:16-18.

Eyewitnesses, not myths. Peter's defense isn't an argument; it's a testimony. He says, 'I was there. I heard the voice from heaven on the mountain.' Why is firsthand testimony from someone willing to die for it different from secondhand religious folklore? What kind of evidence would convince a fair-minded skeptic?

Can a 2,000-year-old book stand up to modern scrutiny? Pastor Kent Keller on whether the Bible is actually reliable — from 2 Peter 1:16-18.

Manuscript reality check. We have 5,800 Greek New Testament manuscripts and a 20-60 year copy gap. We have about 10 manuscripts of Caesar's *Gallic Wars* and a 900-1,000 year gap — and no historian disputes Caesar. Why do you think the New Testament is held to a different standard, and what should that tell us?

Can a 2,000-year-old book stand up to modern scrutiny? Pastor Kent Keller on whether the Bible is actually reliable — from 2 Peter 1:16-18.

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What About? (Week 8)

Is the Bible Really Reliable?

2 Peter 1:16-18

Kent Keller Sunday, May 31, 2026

Watch & Listen

Scripture

2 PETER 1:16-18 (ESV)

For we did not follow cleverly devised myths when we made known to you the power and coming of our Lord Jesus Christ, but we were eyewitnesses of his majesty. For when he received honor and glory from God the Father, and the voice was borne to him by the Majestic Glory, 'This is my beloved Son, with whom I am well pleased,' we ourselves heard this very voice borne from heaven, for we were with him on the holy mountain.

1 JOHN 1:1-3 (ESV)

That which was from the beginning, which we have heard, which we have seen with our eyes, which we looked upon and have touched with our hands, concerning the word of life — the life was made manifest, and we have seen it, and testify to it and proclaim to you the eternal life, which was with the Father and was made manifest to us — that which we have seen and heard we proclaim also to you, so that you too may have fellowship with us; and indeed our fellowship is with the Father and with his Son Jesus Christ.

HEBREWS 4:12 (ESV)

For the word of God is living and active, sharper than any two-edged sword, piercing to the division of soul and of spirit, of joints and of marrow, and discerning the thoughts and intentions of the heart.