“and the priest shall burn them on the altar for an offering made by fire to Yahweh: it is a trespass offering.”
Leviticus 7:5 (WEB)
Context Reading
3He shall offer all of its fat: the fat tail, and the fat that covers the innards, 4and he shall take away the two kidneys, and the fat that is on them, which is by the loins, and the cover on the liver, with the kidneys; 5and the priest shall burn them on the altar for an offering made by fire to Yahweh: it is a trespass offering. 6Every male among the priests may eat of it. It shall be eaten in a holy place. It is most holy. 7“‘As is the sin offering, so is the trespass offering; there is one law for them. The priest who makes atonement with them shall have it.