Old Testament – Genesis, Exodus, Leviticus, book of Numbers and Deuteronomy – reached their present form in the Persian period (538–332 BC), and their authors were the elite of exilic returnees who controlled the Temple at that time. The books of Joshua, Judges, Samuel and Kings follow, forming a history of Israel from the Conquest of Canaan to the Siege of Jerusalem c. 587 BC. There is a broad consensus among scholars that these originated as a single work (the so-called "Deuteronomistic history") during the Babylonian exile of the 6th century BC. The two Books of Chronicles cover much the same material
Book of Leviticus Book of Leviticus The Book of Leviticus () is the third book of the Torah and of the Old Testament. Most of its chapters (1–7, 11–27) consist of God's speeches to Moses, in which he is commanded to repeat to the Israelites. This takes place within the story of the Israelites' Exodus after they escaped Egypt and reached Mt. Sinai (Exodus 19:1). The Book of Exodus narrates how Moses led the Israelites in building the Tabernacle (Exodus 35–40) based on God's instructions (Exodus 25–31). Then in Leviticus, God tells the Israelites and their priests how to make offerings in the