Thematic Bible: Atonement, sacrifices offered on the day of

"Then he shall kill the goat of the sin offering, that is for the people, and bring his blood within the veil, and do with his blood as he did with the blood of the bull, and sprinkle it on the mercy seat, and before the mercy seat: and he shall make atonement for the Holy Place, because of the uncleanness of the children of Israel, and because of their transgressions, even all their sins; and so he shall do for the Tent of Meeting, that dwells with them in the midst of their uncleanness.