Matt Baker’s Hasmonean Theory Turns a Biblical Number Pattern Into an Overconfident Historical Claim
Matt Baker’s Biblical Chronology makes a consequential leap at the end: it turns a striking numerical coincidence into a claim about when Jewish scripture was edited. His evidence is intriguing, but it does not establish his conclusion. The problem is not that he proposes a theory; it is that he calls it “extremely likely” without adequately testing competing explanations.
Baker argues that the biblical genealogies may have been finalized during the Hasmonean period, when the Maccabees rededicated the Second Temple in 163 BCE. His case rests on a particular creation date, two numerical alignments, and the absence of surviving Dead Sea Scrolls manuscripts containing Genesis chapters 5 and 11. Independent scholarship complicates every part of that argument.
The numerical pattern depends on choosing a less historically grounded chronology
Baker first presents approximately 966 BCE as the best estimate for the construction of Solomon’s Temple, based on reconciling biblical reigns with historical evidence. He then introduces an alternative date of 1016 BCE by adding the reign lengths recorded in the Bible, despite having already explained that these figures are complicated by overlapping reigns, inconsistent dating systems, and other chronological problems.
That alternative shifts the calculated creation date to 4162 BCE. The consequences are mathematically neat: the Temple’s rededication in 163 BCE falls in the 4,000th year after creation, while the Exodus falls exactly 2,666 years after creation.
But the arithmetic is not independent evidence for the historical conclusion. The creation and Exodus dates are outputs of the chronology being tested, not independently established dates that confirm when the chronology was composed.
The distinction matters. If the biblical numbers were deliberately arranged around the Hasmonean era, the pattern could be evidence of editorial design. Yet the pattern alone cannot establish that the numbers were arranged for that purpose, when the arrangement occurred, or who was responsible.
Baker’s alternative chronology may be worth investigating. It cannot carry the weight of his claim that Hasmonean-era finalization is “extremely likely.”
Missing Dead Sea Scrolls passages cannot establish when a text was written
Baker’s second major clue is that Genesis chapters 5 and 11 have not been found in the surviving Dead Sea Scrolls manuscripts. These chapters contain the genealogies from Adam to Noah and from Noah toward Abraham.
The absence is real in the limited sense that no surviving manuscript securely preserves those chapters as continuous biblical text. The historical inference Baker draws from it, however, is much weaker.
In his 2016 open-access study, “The material variance of the Dead Sea Scrolls: On texts and artefacts”, Dead Sea Scrolls scholar Eibert Tigchelaar describes a collection consisting of roughly 15,000 fragments grouped into about 900 manuscript units. He explains that the fragmentary remains often make it impossible to determine whether a manuscript originally contained an entire book or only part of it.
Some Genesis manuscripts appear to have contained only the opening chapters. Others preserve isolated passages. The survival of a manuscript fragment is therefore not a reliable measure of how much of a book existed when that manuscript was copied.
There is also a potentially relevant complication. In a 2024 Brill study, Ayhan Aksu examines 4Q338, a badly damaged fragment sometimes classified as a possible genealogical list. Its identification as a list related to Genesis 5 remains speculative and cannot establish that the chapter was present in that fragment.
None of this proves that Genesis 5 and 11 existed in their present form at Qumran. It establishes the narrower, more important point: the surviving manuscripts cannot confidently tell us when those chapters were added.
A missing fragment is a gap in the evidence, not a date stamp.
Published scholarship directly challenges the Hasmonean explanation
Baker’s proposal is not without precedent, but neither is it an established scholarly conclusion.
Ronald S. Hendel’s article, “A Hasmonean Edition of MT Genesis?: The Implications of the Editions of the Chronology in Genesis 5”, published in Hebrew Bible and Ancient Israel, directly examines the argument that Genesis 5’s chronological figures indicate a Hasmonean-era edition.
Hendel concludes that there is no warrant for that inference. He argues that the relevant numerical differences can instead be explained as scribal revisions responding to a local interpretive problem: certain patriarchs appear to survive the Flood in the chronology. The Masoretic Text, the Samaritan Pentateuch, and the Septuagint reflect different solutions to that problem.
This alternative does not prove that Hasmonean editing never occurred. It demonstrates that the same evidence Baker interprets as a historical fingerprint has another scholarly explanation.
David M. Carr’s 2020 Oxford University Press study, “The Book of the Toledot (Descendants) of Adam”, likewise treats the formation of Genesis 5 and 11 as a multi-stage textual process. Carr proposes that an earlier genealogical document was incorporated into the Priestly account and that later scribes revised chronological figures in different textual traditions.
That reconstruction makes the history of these chapters more complicated than a single Hasmonean editorial intervention. The differences between ancient versions may reflect successive stages of composition and revision, rather than one coordinated effort to create a chronology commemorating the Maccabees.
There is also a competing proposal from Helen R. Jacobus. Her 2009 article, “The Curse of Cainan”, argues from numerical patterns in the genealogies that their chronological data may have been compiled between the third century BCE and the second-century BCE division between Jewish and Samaritan traditions. This offers a possible earlier dating framework, but it does not independently establish Baker’s specific Hasmonean explanation.
The scholarship therefore supports investigating how these genealogies developed. It does not justify treating one proposed date and motive as nearly certain.
The missing link is evidence of intentional editorial design
Baker’s argument requires more than demonstrating that the numbers align. It requires evidence that the alignment was intentional, that the relevant chronological material was finalized at the proposed time, and that the Hasmonean rededication explains the choice of numbers better than competing interpretations.
The video does not establish that chain.
A convincing case would need to connect the numerical pattern to independently dated textual evidence, compare the development of the Masoretic, Septuagint, and Samaritan versions, and explain why the alternative scribal explanations fail. The absence of surviving chapters cannot supply that missing proof, and the alternative chronology cannot independently confirm the date it generates.
This does not make the Hasmonean hypothesis worthless. It makes it a hypothesis requiring further evidence.
Verdict: an interesting theory presented with more certainty than it earns
Baker’s strongest conclusion is that biblical chronology may preserve evidence of how Jewish writers and editors interpreted their past. His more specific claim—that the genealogies were probably finalized during the Hasmonean period to emphasize the significance of the Maccabees’ era—goes beyond the evidence he presents.
The numerical alignment is real under his chosen chronology. The missing manuscript passages are real. The possibility of later textual editing is also legitimate. But none of those facts independently establishes the proposed date or motive, and published scholarship offers alternative explanations for the chronological variations.
The editorial failure is one of confidence, not curiosity. Baker identifies an intriguing pattern, then treats that pattern as substantially stronger historical evidence than it is. A defensible conclusion would leave the Hasmonean theory open while acknowledging that its central claim remains unproven.
References
- Matt Baker, “Biblical Chronology,” UsefulCharts, September 3, 2021. Original video. The primary source for Baker’s calculations, his claim about the Hasmonean period, and his interpretation of the missing manuscript evidence.
- Ronald S. Hendel, “A Hasmonean Edition of MT Genesis?: The Implications of the Editions of the Chronology in Genesis 5,” Hebrew Bible and Ancient Israel, volume 1, issue 4 (2012). Mohr Siebeck. Directly challenges the inference that Genesis 5’s chronological variations establish a Hasmonean-era edition.
- David M. Carr, “The Book of the Toledot (Descendants) of Adam,” in The Formation of Genesis 1–11: Biblical and Other Precursors, Oxford University Press, 2020. Oxford Academic. Examines the genealogies’ layered formation and the revisions reflected in ancient textual traditions.
- Eibert Tigchelaar, “The material variance of the Dead Sea Scrolls: On texts and artefacts,” HTS Teologiese Studies/Theological Studies, volume 72, issue 4, June 10, 2016. Full article. Documents the fragmentary state of the scrolls and the limits this places on conclusions about the original contents of manuscripts.
- Ayhan Aksu, “Opisthographic Practices in the Dead Sea Scrolls,” in Collecting Practices and Opisthographic Collections in Qumran and Beyond, Brill, 2024. Full chapter. Examines 4Q338 and explains why identifying its damaged text as a genealogy from Genesis 5 remains speculative.
- Helen R. Jacobus, “The Curse of Cainan (Jub. 8.1–5): Genealogies in Genesis 5 and Genesis 11 and a Mathematical Pattern,” Journal for the Study of the Pseudepigrapha, volume 18, issue 3, 2009. SAGE Journals. Presents an alternative hypothesis for dating the genealogical chronology, illustrating that the history of these numbers remains contested.