Leviticus 9:6-8

Darby Translation

⁶ And Moses said, This is the thing which Jehovah has commanded that ye should do; and the glory of Jehovah shall appear to you.

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;