Numbers 33:1-2 says that at the Lord’s command, Moses recorded the stages of the Israelites’ journey from the time they came out of Egypt.
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Wolf (19) has noted that few subjects in Old Testament studies have generated more discussion and more disagreement than the question of who wrote the Pentateuch.
Opinions range widely with some arguing that every word was written by Moses, while others insist that Moses had nothing whatever to do with the writing of the Pentateuch.
A reading of the Old Testament, however, gives the impression that the Pentateuch was written by Moses.
Add to this the testimony of the New Testament, and considerations of the Pentateuch's unity of composition, a case can be made for Mosaic authorship of the first five books of the Old Testament.
In what follows, consideration is given to explicit statements in the whole of Scripture which support Mosaic authorship, and, to reasons for assuming unity, both literarily and theologically, for the Pentateuch. Walvoord, John F.1951 The Abrahamic Covenant and Premillennialism. Weinfeld, M.1970 The Covenant of Grant in the Old Testament and in the Ancient Near East.