The Dead Sea Scrolls Surprise

In 1946 or 1947, a Bedouin shepherd searching for a stray goat near the Dead Sea tossed a stone into a cave and heard pottery break. Inside were clay jars holding ancient scrolls. Over the next decade, eleven caves gave up the remains of roughly 900 manuscripts, some 2,000 years old.

The Dead Sea Scrolls are, by a wide margin, the oldest copies of Hebrew Bible texts ever found. Before their discovery, the oldest complete Hebrew Bibles were medieval codices from around 1000 CE. The scrolls pushed the manuscript evidence back a full thousand years, to between roughly 250 BCE and 70 CE. For anyone who wants to know what these texts looked like in ancient hands, there’s no better window. So what did that window show?

Two Findings at Once

Two things, and both deserve to be said plainly.

First, some texts were copied with remarkable care. The Great Isaiah Scroll, a complete copy of the book of Isaiah from around the 2nd century BCE, reads substantially the same as the medieval Hebrew text a thousand years younger. Whatever else is true, ancient scribes took their work seriously, and that deserves acknowledgment.

Second, and this is the surprise, the scrolls show that in this period there was no single, settled text of the Hebrew Bible. Scholars call what they found textual pluralism: different versions of the same biblical books circulating side by side, preserved together in the same caves.

Two Different Books of Jeremiah

The clearest example is the book of Jeremiah. Among the scrolls are several copies, and they don’t all contain the same book. Some copies match the longer Hebrew text that later became standard (the version in most Bibles today). Others match a noticeably shorter edition, roughly one-eighth shorter with material arranged in a different order, the same shorter edition preserved in the ancient Greek translation of the Bible known as the Septuagint.

These aren’t copying slips. They’re two distinct editions of a biblical book, and the community at Qumran kept both, apparently without feeling any need to declare one true and discard the other. Whatever “the Bible” meant to the people who preserved these scrolls, it wasn’t yet a single fixed text.

What DNA Added in 2020

The scrolls were written mostly on parchment, which is animal skin, and animal skin carries DNA. In 2020, a team at Tel Aviv University led by Oded Rechavi, with the biblical scholar Noam Mizrahi, sequenced ancient DNA from dozens of scroll fragments to work out which fragments came from the same animals, and which animals came from where.

Two findings stood out. Fragments that had been grouped together as pieces of the same scroll sometimes turned out to come from different animals, meaning they belonged to different manuscripts than assumed. And while most scrolls were sheep skin, some were cow skin, which matters because the arid Judean Desert is poor country for raising cattle. Those scrolls were almost certainly produced somewhere else and brought in.

Put together, the genetics suggest the collection wasn’t the tidy library of one isolated sect copying its own texts. It drew on manuscripts from different places and, by implication, different Jewish communities. The textual pluralism wasn’t one desert community’s quirk. It was a snapshot of Judaism at large, before the text was standardized.

What Would We Expect to See?

Here’s the question worth sitting with. If a divine being had delivered a text and was guiding its preservation, the natural expectation would be one text: recognized, protected, and copied faithfully from the beginning. What the oldest physical evidence shows instead is a period of centuries in which multiple editions of biblical books circulated together, held by communities that don’t appear to have ranked them.

The standard Hebrew text that Bibles rest on today did eventually win out, but the scrolls let us watch the moment before that happened, and what they show is a text still in motion, in human hands. That’s exactly what human transmission of treasured documents looks like. It’s much harder to square with the idea that one fixed original was being supernaturally preserved all along.

None of this diminishes the scrolls. They’re among the most important archaeological finds ever made, and the care their scribes took is genuinely moving. The question they raise is simply whether that care was human or superhuman, and the evidence points to human.

The pattern continues elsewhere, too: the decision about which books counted as scripture was itself a long human process, and the Quran’s earliest manuscripts tell a similar story of a text taking shape over time.

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