Leviticus 3:4-9

4as well as the two kidneys and the fat that is on them which is by the loins, plus the cover on the liver that he must remove with the kidneys.

5Aaron’s sons are to burn it up as smoke on the altar on top of the burnt offering, which is over the wood that is on the fire. It is an offering made by fire—a soothing aroma to Adonai.

6“If his gift for a sacrifice of fellowship ­offerings to Adonai is from the flock, he is to offer a male or female without blemish.

7If he is bringing a lamb for his offering, he shall present it before Adonai.

8He is to lay his hand on the head of his offering and slaughter it before the Tent of Meeting. Aaron’s sons are to splash its blood around on the altar.

9From the sacrifice of fellowship offerings he shall bring a gift made by fire to Adonai. Its fat—the entire tail fat cut away close to the backbone, along with the fat that covers the innards and all the fat that is on the entrails,