John Van Seters on the origins of the Pentateuch (the first five books of the bible:Genesis, Exodus, Leviticus, Numbers, Deuteronomy), arguing, with Martin Noth, that Deuteronomy was the original beginning of a history that extended from Deuteronomy to the end of 2 Kings. However, against Noth and others, he held that the so-called Yahwist, the oldest literary source in Genesis, Exodus and Numbers, was written in the 6th century BCE as a prologue to the older Deuteronomistic History, and that the so-called Priestly Writer of the Pentateuch was a later supplement to this history. This approach represented a revival of the "supplementary hypothesis"
Development of the Old Testament canon phrase "Old Testament", which is associated with Supersessionism. The first list of Old Testament books compiled by a Christian source is recorded by the 4th century historian Eusebius. Eusebius describes the collection of a 2nd century bishop, Melito of Sardis. Melito's list, dated to circa 170, the result of a trip to the Holy Land (probably the famous library at Caesarea Maritima) to determine both the order and number of books in the Hebrew Bible, instead seems to follow the order of the books presented in the Septuagint. Melito's list, as cited by Eusebius, as follows: According to Archibald Alexander,