Leviticus 16:4-6

New Catholic Bible

⁴He shall put on the holy linen tunic and the linen undergarments. He shall wrap the linen sash around himself and put on the linen turban. He shall put these holy garments on after he has washed his body with water. ⁵He shall take two kid goats as a sin offering and one ram as a burnt offering from the assembly of the children of Israel.

⁶“Aaron shall offer the young bull as a sin offering for himself, making atonement for himself and his household.