Leviticus 9:7-8 ▼

7 And Moses said unto Aaron, Go to the altar, and offer thy sin-offering, and thy burnt-offering, and make atonement for thyself, and for the people; and offer the offering of the people, and make atonement for them, as Jehovah has commanded.

8 And Aaron went to the altar and slaughtered the calf of the sin-offering which was for himself;