Leviticus 16
5 Ref And he shall take of the congregation of the children of Israel two he-goats for a sin-offering, and one ram for a burnt-offering.
6 Ref And Aaron shall present the bullock of the sin-offering, which is for himself, and make atonement for himself, and for his house.
7 Ref And he shall take the two goats, and set them before Jehovah at the door of the tent of meeting.
8 Ref And Aaron shall cast lots upon the two goats; one lot for Jehovah, and the other lot for Azazel.
9 Ref And Aaron shall present the goat upon which the lot fell for Jehovah, and offer him for a sin-offering.
10 Ref But the goat, on which the lot fell for Azazel, shall be set alive before Jehovah, to make atonement for him, to send him away for Azazel into the wilderness.