TSK · Numbers 8:12

“You are to present the bull at the front of the tent of meeting, and Aaron and his sons are to put their hands on the head of the bull.

He must do with the rest of the bull just as he did with the bull of the sin offering; this is what he must do with it. So the priest will make atonement on their behalf and they will be forgiven.

“‘If he cannot afford an animal from the flock, he must bring his penalty for guilt for his sin that he has committed, two turtledoves or two young pigeons, to the LORD, one for a sin offering and one for a burnt offering.

Consecration Offerings Then he brought near the sin offering bull and Aaron and his sons laid their hands on the head of the sin offering bull,

Then he presented the burnt offering ram and Aaron and his sons laid their hands on the head of the ram,

Moses then said to Aaron,“Approach the altar and make your sin offering and your burnt offering, and make atonement on behalf of yourself and on behalf of the people; and also make the people’s offering and make atonement on behalf of them just as the LORD has commanded.”

and two turtledoves or two young pigeons, which are within his means. One will be a sin offering and the other a burnt offering.

The Sin Offering Sacrificial Procedures“Aaron is to present the sin offering bull which is for himself, and he is to make atonement on behalf of himself and his household. He is to slaughter the sin offering bull which is for himself,

Aaron is to lay his two hands on the head of the live goat and confess over it all the iniquities of the Israelites and all their transgressions in regard to all their sins, and thus he is to put them on the head of the goat and send it away into the desert by the hand of a man standing ready.

“‘Then the priest must present all these before the LORD and offer his purification offering and his burnt offering.

Indeed according to the law almost everything was purified with blood, and without the shedding of blood there is no forgiveness.