Leviticus 1:5-7
Leviticus 1: 5 to 7
5 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 on the altar that is by the door of the tabernacle of the congregation.
6 And he shall flay the burnt offering, and cut it into his pieces.
7 And the sons of Aaron the priest shall put fire on the altar, and lay the wood in order on the fire: