Jamieson, Fausset & Brown

Then--in such case, without necessarily referring to order of time. Lo, I come--I am prepared to do, &c. in the volume of the book--roll of the book. Such rolls, resembling maps, are still used in the synagogues. written of me--or on me, prescribed to me (Kg2 22:13). The first is the sense adopted by Paul. In either case, the Pentateuch, or law of Moses, is meant, and while it contains much respecting Christ directly, as Gen 3:15; Gen 49:10; Deu 18:15, and, indirectly, in the Levitical ritual, there is nowhere any allusion to David.