Leviticus 16:10-12

Revised Standard Version Catholic Edition

¹⁰ but the goat on which the lot fell for Aza′zel shall be presented alive before the Lord to make atonement over it, that it may be sent away into the wilderness to Aza′zel.

¹¹ “Aaron shall present the bull as a sin offering for himself, and shall make atonement for himself and for his house; he shall kill the bull as a sin offering for himself. ¹² And he shall take a censer full of coals of fire from the altar before the Lord, and two handfuls of sweet incense beaten small; and he shall bring it within the veil