Leviticus 16:23-25

New Catholic Bible

²³ “Aaron shall then enter the tent of meeting and take off the linen garments that he put on when he entered the sanctuary, and he shall leave them there. ²⁴ He shall wash himself in a holy place and put on his normal clothes. He shall then come out and offer his burnt offering and the burnt offering of the people to make atonement for himself and for the people. ²⁵ He shall burn the fat of the sin offering upon the altar.