Leviticus can also be called “The Book of the Law of the Priests” as it contains very little historical matter, concerning itself with priestly legislation and the practice of the Law among the people. Much importance is placed upon Israel’s separation from all heathen influences so that the nation may retain its religious purity.

Leviticus 2

2:1 And when any will offer a meat offering unto the LORD, his offering shall be of fine flour; and he shall pour oil upon it, and put frankincense thereon: