Given that we don't have the original manuscripts, why would God have allowed variant readings to creep into the textual tradition?

The question is fair, and it should be said at the start that we do not possess the originals and never have. Everything else depends on what that fact does and does not cost us.

1. Inspiration is claimed for the original text. "All Scripture is breathed out by God" (2 Timothy 3:16) is a claim about what God gave through the authors, not about the pen of every later copyist. Peter says men spoke from God as they were "carried along by the Holy Spirit" (2 Peter 1:21). No Christian body has ever claimed that scribes were preserved from misspelling.

2. No ancient work survives in its original. This is the ordinary condition of antiquity. We read Caesar, Tacitus, and Homer from copies made centuries later, and historians reconstruct them without despair. The Bible is not in a special category of fragility here; it is in the best-attested category there is.

3. Many copies are the safeguard, not the problem. With a single master copy you could not detect a corruption if it occurred. With thousands you can compare them and locate exactly where a scribe slipped. The variants are the mechanism by which the original is recovered, which is why textual critics treat the abundance of manuscripts as an asset.

4. Most variants are trivial, and none is load-bearing. The overwhelming majority involve spelling, word order, or synonyms, and they vanish in translation. A handful of passages are genuinely uncertain, such as the longer ending of Mark and the woman caught in adultery, and Christians should say so rather than pretend otherwise. Even Bart Ehrman, who has built a career on publicizing variants, grants that no essential Christian doctrine depends on a disputed reading.

5. The Dead Sea Scrolls confirmed the care. The Isaiah scroll found at Qumran is roughly a thousand years older than the medieval copies previously used, and it matches them substantially. That is a remarkable result for a text copied by hand across a millennium. It is evidence of scribal discipline, not of chaos.

6. Turn the standard on the critic. If hand-copying transmission disqualifies a document, then every classical author goes with it, along with most of what we know about the ancient world. The critic applies to the Bible a standard he applies nowhere else. That inconsistency, not the variants, is the real problem in the objection.

7. A text entrusted to a community can be checked. God gave his word to a people who read, copy, argue over, and translate it. The Bereans were commended for examining the Scriptures daily to see whether Paul's claims were true (Acts 17:11). A book immune to any copying error would be a relic you could only venerate, not a Scripture you could examine.

8. What would the alternative look like. A text preserved by permanent miracle would be indistinguishable from a text whose claims cannot be tested, because every awkward reading would be protected from scrutiny. God's pattern elsewhere is incarnation rather than exemption: truth carried in fragile human vessels. "The grass withers, the flower fades, but the word of our God will stand forever" (Isaiah 40:8), which is a promise about the word enduring, not about paper being immune to error.

9. Christians genuinely disagree here. Some hold inerrancy for the autographs only, some extend it to the copies in careful editions, and a small minority build doctrine on one translation. Those are real differences and worth stating. All of them agree the variants are visible, catalogued, and not fatal.

The variants are real, and the fact that you can see them is why the text can be investigated rather than merely asserted. What we have is a text recoverable to a degree no other ancient document approaches, transmitted by a community that kept its own receipts.

Sources: Daniel B. Wallace; Michael J. Kruger; Bart Ehrman; Misquoting Jesus.

Related challenges:
• The existence of so many Christian denominations indicates the Bible to be inherently unclear. If truly God’s revelation, could we not expect that He would reveal Himself clearly?
• So you believe in a book full of contradictions, one that endorses slavery, incest, murder, drowning babies, genocide and stoning homosexuals?
• Now if Jesus is God and God cannot be tempted, does it not follow that Jesus cannot be tempted? Yet Matthew 4 clearly presents the temptation of Christ, and thus embroils us in another BIBLICAL CONTRADICTION. Doesn’t it?!