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"
Book of Exodus accept God as a cause of events, but in Exodus, everything is presented as the work of God, who appears frequently in person, and the historical setting is only very hazily sketched. The purpose of the book is not to record what really happened, but to reflect the historical experience of the exile community in Babylon and later Jerusalem, facing foreign captivity and the need to come to terms with their understanding of God. Although mythical elements are not so prominent in Exodus as in Genesis, ancient legends have an influence on the book's content: for example, the story of