Old Testament Elijah (as promised by the prophet Malachi, whose book now ends the Old Testament and precedes Mark's account of John the Baptist). None predicted a Messiah who suffers and dies for the sins of all the people. The story of Jesus' death therefore involved a profound shift in meaning from the tradition of the Old Testament. The name "Old Testament" reflects Christianity's understanding of itself as the fulfillment of Jeremiah's prophecy of a New Covenant (which is similar to "testament" and often conflated) to replace the existing covenant between God and Israel (Jeremiah 31:31). The emphasis, however, has shifted from
Testament of Isaac Testament of Isaac The Testament of Isaac is a work now regarded as part of the Old Testament apocrypha. It is often treated as one of a trio of very similar works, the other two of which are the Testament of Abraham and Testament of Jacob, though there is no reason to assume that they were originally a single work. All three works are based on the Blessing of Jacob, found in the Bible, in their style. The Testament of Isaac has heavy Christian themes, though the Christian elements are usually regarded as later additions to what was originally a