Leviticus 16:6 KJV
And Aaron shall offer his bullock of the sin offering, which is for himself, and make an atonement for himself, and for his house.
Leviticus 16:6, King James Version
In context
5 And he shall take of the congregation of the children of Israel two kids of the goats for a sin offering, and one ram for a burnt offering.
6 And Aaron shall offer his bullock of the sin offering, which is for himself, and make an atonement for himself, and for his house.
7 And he shall take the two goats, and present them before the Lord at the door of the tabernacle of the congregation.