05 Big questions · The Bible
Can I trust the Bible?
The Bible is a collection of ancient documents whose text is unusually well attested compared with other ancient writing. That doesn't settle every question about it, but it does mean we're reading something close to what was originally written, copied and preserved with real care.
A little deeper
“Can I trust the Bible?” actually bundles together a few different questions: is the text we have close to what was originally written, are the books historically reliable, and are their claims about God true? These are worth separating.
On the first question, historians broadly agree the New Testament is remarkably well attested compared with other ancient texts. Altogether there are thousands of New Testament manuscripts, most of them from later centuries. A much smaller number of very early copies and fragments survive from the second and third centuries. Taken together, they let scholars compare how the text was transmitted.
The Old Testament has its own strong evidence. The Dead Sea Scrolls, discovered in the twentieth century, contain copies of Old Testament books written over a thousand years before other manuscripts we already had. They show strong continuity with later copies, alongside some differences between ancient versions.
That's different from saying every word survived untouched by any copying variation. Hand-copied texts contain differences. Most are small — spelling, word order, scribal slips — and a few involve longer passages. Scholars study them openly, and modern Bibles usually flag the important ones in their notes.
Historical reliability is a separate question again. The Gospels name real places, rulers and customs that archaeology and other ancient sources confirm. That doesn't prove every event they describe, still less every theological claim, but it does suggest writers who knew the world they were describing.
Then there's the deeper question: are the Bible's claims about God, sin and Jesus actually true? That's not something manuscripts alone can settle — it's a matter of weighing evidence, history and, Christians would say, personal encounter with God.
Christians believe the Bible is more than an old, well-preserved book. They believe God was at work in and through its human authors, so that what resulted is trustworthy for knowing who God is and what he has done.
So trusting the Bible isn't a blind leap. It's reasonable to treat it as a carefully transmitted ancient text worth investigating seriously — and then to weigh honestly what it claims.
What Christians agree on
- The Bible has an unusually strong manuscript record compared with other ancient texts.
- Copying differences exist and are openly studied; modern Bibles note the important ones.
- Many of the Bible's historical details can be tested against archaeology and other sources.
- Christians believe God worked through human authors to produce a trustworthy account of himself.
Read it for yourself
- Luke 1:1–4The author explains he investigated carefully before writing — this isn't presented as legend.
- 2 Timothy 3:16–17An early Christian claim that Scripture is “God-breathed” — the theological claim behind trusting it.
- 2 Peter 1:16An explicit claim from within the New Testament that its authors were not repeating invented stories.
Each Bible reference links to the passage on Bible Gateway (NIV UK), so you can read it yourself rather than take our word for it. Short quotations elsewhere are marked with their translation.