What are the Dead Sea Scrolls? They are a collection of roughly 900 to 1,000 ancient manuscripts, most of them small fragments, found in caves near the Dead Sea starting in 1947. They include the oldest known copies of Old Testament books ever discovered, some copied more than 2,000 years ago, and they gave scholars their first real look at how the Hebrew Bible was copied and passed down before the Middle Ages.
Before 1947, nobody had a Hebrew Bible manuscript older than about the ninth or tenth century AD. The scrolls pushed that back close to a thousand years in a single discovery, which is why they still come up in almost every serious conversation about how reliable the biblical text is.
How the scrolls were found
By the most common telling, a Bedouin shepherd near Qumran, on the northwest shore of the Dead Sea, was searching for a stray goat in 1947 when he threw a stone into a cave opening and heard something break. Inside were clay jars holding leather and papyrus scrolls, wrapped in linen and sealed for close to two thousand years.
Word spread, and archaeologists and local Bedouin spent the next several years searching the surrounding cliffs. By 1956, eleven caves near Qumran had produced manuscripts, ranging from a handful of scrolls in fair condition to thousands of fragments, some no bigger than a postage stamp.
What is actually in the caves
The count runs to somewhere between 900 and 1,000 separate manuscripts, though the exact number depends on how you piece thousands of scattered fragments back into whole documents. Most of what survived is fragmentary. A complete scroll is the exception, not the rule.
The material dates from roughly the third century BC to the first century AD, and includes copies of every Old Testament book except Esther, along with prayers, calendars, commentary on Scripture, and community rules that don’t appear in the Bible at all. That mix shows what a real Jewish community was reading, copying, and arguing about in the centuries around Jesus’ birth.
Why the age matters
Before the scrolls turned up, the oldest complete Hebrew Bible manuscripts scholars could study were medieval copies, the earliest from around the ninth or tenth century AD. Many of the Qumran scrolls are close to a thousand years older than that.
The best known single scroll is the Great Isaiah Scroll, found essentially complete in the first cave discovered. It contains all 66 chapters of Isaiah, is usually dated to around 125 BC, and is the oldest complete copy of any biblical book ever found. It sits on public display at the Israel Museum in Jerusalem, though that doesn’t settle who actually wrote Isaiah, or the rest of the Old Testament, in the first place. We’ve covered who wrote the Bible and when, as a separate question.
What the comparison shows
Once scholars had a Hebrew manuscript a thousand years older than anything else available, the obvious question was how much the text had changed in that time. The honest answer: less than many expected, but not zero.
Checked word for word against the medieval Masoretic text, the standard Hebrew Bible used in later Jewish and Christian scholarship, the Isaiah scroll and most other Qumran biblical texts match closely. Spelling varies here and there, word order shifts occasionally, and a handful of lines differ, but for most books the core content held up across roughly a thousand years of copying by hand.
It isn’t a perfect match everywhere. A few fragments, including some from the books of Samuel, differ more noticeably from the Masoretic text and sometimes line up closer to the ancient Greek translation of the Old Testament instead. These variants don’t point to a different Bible. They show the ordinary differences that come from copying long documents by hand across centuries, and scholars still use them today to work out the most reliable form of the Hebrew text.
Who wrote them, and what they are not
The scrolls were found near the ruins of a settlement at Qumran, and most scholars connect the community that lived there with the Essenes, a Jewish religious group described by the first-century writers Josephus and Philo. The community’s own rule books describe a strict, communal way of life that fits reasonably well with those outside descriptions.
Not every scholar accepts that. Some argue the site served a different purpose, or that the scrolls were brought there from Jerusalem for safekeeping ahead of the Roman war in the late 60s AD, rather than written by the people who lived at Qumran. Both positions are held by serious researchers, and the question hasn’t been settled.
What the scrolls are not is easier to say plainly. They are not lost gospels. They don’t mention Jesus, and they don’t contain some hidden version of the New Testament story. They are Jewish texts, written before and during the earliest years of Christianity, by a Jewish community working through its own Scripture and its own rules. The popular idea that the caves held suppressed Christian material isn’t supported by anything actually found there. The scrolls stop right around the point where New Testament history begins, which is part of why the two get mixed up. For the plain difference between the two, see the Old and New Testament.
What to make of it
The scrolls don’t prove the Bible true in some way that would have ended the argument in 1947. What they give is a real, physical answer to a question people used to have to guess at: how much changed while the text was copied by hand for a thousand years, long before anyone had a printing press. So far, the answer holds up better than most old documents have any right to. A community in the Judean desert copied Scripture carefully enough that, a thousand years later, someone could set the two copies side by side and mostly recognize the same book.