Leviticus 1:4-8

And he shall put his hand upon the head of the burnt offering; and it shall be accepted for him to make atonement for him.

And he shall kill the bullock before the LORD: and the priests, Aaron’s sons, shall bring the blood, and sprinkle the blood round about upon the altar that is by the door of the tabernacle of the congregation.

And he shall flay the burnt offering, and cut it into his pieces.

And the sons of Aaron the priest shall put fire upon the altar, and lay the wood in order upon the fire:

And the priests, Aaron’s sons, shall lay the parts, the head, and the fat, in order upon the wood that is on the fire which is upon the altar: