Leviticus 16:3, 6
Leviticus 16:3 NKJV
“Thus Aaron shall come into the Holy Place: with the blood of a young bull as a sin offering, and of a ram as a burnt offering.
Leviticus 16:6 NKJV
“Aaron shall offer the bull as a sin offering, which is for himself, and make atonement for himself and for his house.