Leviticus 4:9-11

New Century Version

⁹ both kidneys with the fat that is on them near the lower back muscle, and the best part of the liver which he will remove with the kidneys. ¹⁰ (He must do this in the same way the fat is removed from the bull of the fellowship offering.) Then the priest must burn the animal parts on the altar of burnt offering. ¹¹ But the priest must carry off the skin of the bull and all its meat, along with the rest of the bull—its head, legs, intestines, and other inner organs.