Supplementary hypothesis

In biblical studies, the supplementary hypothesis proposes that the Pentateuch (the first five books of the Bible) was derived from a series of direct additions to an existing corpus of work.

[1] It serves as a revision to the earlier documentary hypothesis, which proposed that independent and complete narratives were later combined by redactors to create the Pentateuch.

In their book, An Introduction to the Bible, Kugler and Hartin argue that "the work of John Van Seters best reflects the revival of the supplementary hypothesis.

"[2] Van Seters' summation of the hypothesis accepts "three sources or literary strata within the Pentateuch," which have come to be known as the Yahwist (J), the Priestly Writer (P), and the Deuteronomist (D).

Julius Wellhausen, the leading proponent of the documentary hypothesis, proposed that the Pentateuch is the amalgamation of four independent and complete narratives which were combined by redactors.

Early Pentateuch scholars, most notably Martin Noth, argued that the Deuteronomist (D) was a single sixth century author explaining the events preceding the Babylonian exile theologically.

"[11] The hypothesis proposed that the Deuteronomist is the only independent source and that the Yahwist (J) is a reply to the Deuteronomic explanation of the Exile and a "confessional reformulation" as a theological corrective.

* Original independent source, D, written c. 600 BCE, includes most of Deuteronomy.
** Written c. 540 BCE as a response and reformulation to the D source.
*** Written c. 400 BCE and largely a redactor of J.