Who wrote the first 5 books of the Bible? The Bible and Jesus teach that Moses is the author of the Pentateuch. However, most Old Testament scholars teach that the Pentateuch was written in the 8th Century BC by four priestly schools who created a mythical history for the Israelites. Is there evidence for Mosaic authorship of the Pentateuch? Join Pat as he addresses the challenges of the Documentary Hypothesis, one of the most influential theories dominating our colleges and seminaries today and see if there is evidence for Mosaic authorship of the Old Testament.