Book of Genesis assurance of all Christians) and the redemptive act of Christ on the Cross as the fulfillment of covenant promises as the Son of God. Tradition credits Moses as the author of Genesis, as well as Exodus, Book of Leviticus, Numbers and most of Book of Deuteronomy, but modern scholars increasingly see them as a product of the 6th and 5th centuries BC. Genesis appears to be structured around the recurring phrase "elleh toledot", meaning "these are the generations," with the first use of the phrase referring to the "generations of heaven and earth" and the remainder marking individuals—Noah, the "sons
Leviticus Rabbah composed largely of older works. Its redactor made use of Genesis Rabbah, Pesikta de-Rav Kahana, and the Jerusalem Talmud, in addition to other ancient sources. The redactor appears to have referred also to the Babylonian Talmud, using several expressions in the sense in which only that work employs them. Leviticus Rabbah is not a continuous, explanatory interpretation to Leviticus, but a collection of exclusive sermons or lectures on the themes or texts of that book. It consists altogether of 37 such homilies, each of which constitutes a separate chapter. Leviticus Rabbah often refers to Scriptural passages on which the homilies