Jim Hamilton Roger Beckwith has convincingly demonstrated that the oldest arrangement of the OT is the tripartite division into Law, Prophets, and Writings. This arrangement is reflected in the words of Jesus in Luke 24:44,
“These are my words that I spoke to you while I was still with you, that everything written about me in the Law of Moses and the Prophets and the Psalms must be fulfilled.”
This statement indicates that when Jesus thought of the Old Testament, he thought of three groups of books. These three groups of books broadly match the ordering in printed Hebrew Bibles today: Torah (Law), Neviim (Prophets), and Ketuvim (Writings). This is the basis of the acronym TaNaK (Torah, Neviim, Ketuvim—a list of the books is here). Ancient evidence for this tripartite division of the OT is also found in the prologue to the apocryphal book Ecclesiasticus, in the text found among the Dead Sea Scrolls known as 4QMMT, and in the Babylonian Talmud’s Baba Bathra 14b. Continue reading