Leviticus 1:6

1:6 Next, the one presenting the offering must skin the burnt offering and cut it into parts,

Leviticus 1:8

1:8 Then the sons of Aaron, the priests, must arrange the parts with the head and the suet on the wood that is in the fire on the altar.

Leviticus 8:20

8:20 Then he cut the ram into parts, and Moses offered the head, the parts, and the suet up in smoke,