Numbers 6:16

“You shall bring the bull before the Tent of Meeting; and Aaron and his sons shall lay their hands on the head of the bull.

He shall lay his hand on the head of the burnt offering, and it shall be accepted for him to make atonement for him.

He brought the bull of the sin offering, and Aaron and his sons laid their hands on the head of the bull of the sin offering.

Then let them take a young bull and its meal offering, fine flour mixed with oil; and another young bull you shall take for a sin offering.

Thus shall he do with the bull; as he did with the bull of the sin offering, so shall he do with this; and the priest shall make atonement for them, and they shall be forgiven.

He shall remove all its fat, like the fat of the lamb is removed from the sacrifice of peace offerings. The priest shall burn them on the altar, on the offerings of Yahweh made by fire. The priest shall make atonement for him concerning his sin that he has sinned, and he will be forgiven.

“ ‘If he can’t afford a lamb, then he shall bring his trespass offering for that in which he has sinned, two turtledoves, or two young pigeons, to Yahweh; one for a sin offering, and the other for a burnt offering.

He presented the ram of the burnt offering. Aaron and his sons laid their hands on the head of the ram.

What has been done today, so Yahweh has commanded to do, to make atonement for you.

Moses said to Aaron, “Draw near to the altar, and offer your sin offering, and your burnt offering, and make atonement for yourself, and for the people; and offer the offering of the people, and make atonement for them, as Yahweh commanded.”

and two turtledoves, or two young pigeons, such as he is able to afford; and the one shall be a sin offering, and the other a burnt offering.

“Aaron shall offer the bull of the sin offering, which is for himself, and make atonement for himself and for his house.

“Aaron shall present the bull of the sin offering, which is for himself, and shall make atonement for himself and for his house, and shall kill the bull of the sin offering which is for himself.

Aaron shall lay both his hands on the head of the live goat, and confess over him all the iniquities of the children of Israel, and all their transgressions, even all their sins; and he shall put them on the head of the goat, and shall send him away into the wilderness by the hand of a man who is ready.

and he shall offer his offering to Yahweh: one male lamb a year old without defect for a burnt offering, one ewe lamb a year old without defect for a sin offering, one ram without defect for peace offerings,

“The Levites shall lay their hands on the heads of the bulls, and you shall offer the one for a sin offering and the other for a burnt offering to Yahweh, to make atonement for the Levites.

According to the law, nearly everything is cleansed with blood, and apart from shedding of blood there is no remission.