Leviticus 4:8-10,19,26,31 And he shall take off from it all the fat of the bullock for the sin offering; the fat that covers the inwards, and all the fat that is on the inwards, Torrey's Topical Textbook
Leviticus 9:10 But the fat, and the kidneys, and the lobe above the liver of the sin offering, he burnt on the altar; as the LORD commanded Moses. Torrey's Topical Textbook