There’s a question that floats around; sometimes in classrooms, sometimes in comment sections, sometimes in the back of people’s own minds; that goes something like this: How do we know the Bible hasn’t been changed?

It’s a fair question. An important one, actually. And it deserves a real answer; not a dismissal, not a bumper sticker, but an honest look at what the evidence actually shows.

Here’s what I’ve found: the more you dig into the historical reliability of Scripture, the more confident you become. Not because you’ve talked yourself into it, but because the evidence is overwhelming.

The Bible Isn’t Like Other Ancient Books

When historians evaluate ancient documents, they ask two basic questions: How many copies exist? And how close are those copies to the original?

By those standards, the New Testament doesn’t just pass the test. It laps the field.

Consider what we have for comparison. Caesar’s Gallic Wars, one of the most important texts of the ancient world, survives in about 251 manuscripts, the earliest copied roughly 900 years after Caesar died. Homer’s Iliad, the gold standard of ancient literature, has around 1,800 surviving manuscripts. Historians work with these texts all the time. No serious scholar dismisses Caesar or Homer because of the manuscript gap.

And then there’s the New Testament.

And the gap between the original writings and our earliest copies? In some cases, decades — not centuries.

“In no other case is the interval of time between the composition of the book and the date of the earliest manuscripts so short as in that of the New Testament.”

— Sir Frederic Kenyon, manuscript scholar

That’s not a pastor trying to make a point. That’s a historian stating a fact.

“There is no body of ancient literature in the world which enjoys such a wealth of good textual attestation as the New Testament.”

— F. F. Bruce

An Embarrassment of Riches

Beyond the manuscripts themselves, we have something else: the writings of the early church fathers: bishops, theologians, and teachers from the first few centuries of Christianity who quoted Scripture constantly in their letters and sermons.

We have more than 36,000 of those patristic quotations. Which means that even if every manuscript disappeared tomorrow, scholars could reconstruct virtually the entire New Testament from the writings of men who lived within a generation or two of the apostles.

“Do we have an embarrassment of riches? Oh, we sure do. In fact, on the basis of manuscript evidence we can say that we have 1,000 times more evidence that Jesus Christ existed than we do that Alexander the Great existed.”

— Daniel Wallace, New Testament textual scholar

Let that land for a moment.

We don’t question Alexander. We have coins, statues, and a handful of manuscripts. But Jesus? The historical case is staggering.

“It just doesn’t matter how you look at this. The New Testament, far and away, is the best attested ancient document from the Greco-Roman world.”

— Daniel Wallace

What This Means for Us

Here’s what I want you to understand. Textual reliability doesn’t prove that the Bible is the Word of God. That’s a claim of faith, grounded in the testimony of Scripture itself and the witness of the Holy Spirit. But what it does do is remove one of the most common objections people throw at the Bible: that it’s been hopelessly corrupted, recopied into oblivion, changed by councils and kings to say whatever they wanted.

That objection doesn’t hold up. Not historically. Not factually.

“We have massive amounts of support for our convictions that the sixty-six books of the canonical Scriptures accepted by all branches of Christianity have been extraordinarily well preserved.”

— Craig Blomberg, Denver Seminary

“The quantity of New Testament material is almost embarrassing in comparison with other works of antiquity.”

— Bruce Metzger

Almost embarrassing. I love that. God didn’t give us a fragile book held together by wishful thinking. He gave us a document so well-attested, so thoroughly preserved, that scholars from outside the faith can’t help but acknowledge it.

Hold This Book with Confidence

I know there are people in your life who will challenge your faith. Maybe it’s a college professor. Maybe it’s someone at work. Maybe it’s a voice in your own head at 2 a.m. when doubt creeps in.

When that happens, remember this: your confidence in Scripture is not a retreat from reason. It is informed by reason. The evidence is there. The manuscripts are there. The witnesses are there.

“The New Testament is the best attested book in ancient history, both in terms of the number of manuscripts and the nearness of those manuscripts to the date of the original.”

— William Lane Craig

The best attested book in ancient history.

That’s what you’re holding when you open your Bible on Sunday morning.

So open it with confidence. Read it like it means what it says. Believe it like your life depends on it — because in ways more real than you may realize, it does.