Leviticus 16:7-9

New Revised Standard Version Catholic Edition

⁷ He shall take the two goats and set them before the Lord at the entrance of the tent of meeting; ⁸ and Aaron shall cast lots on the two goats, one lot for the Lord and the other lot for Azazel.^{[a] 9} Aaron shall present the goat on which the lot fell for the Lord, and offer it as a sin offering;