Leviticus 3:4-6

New International Version - UK

⁴ both kidneys with the fat on them near the loins, and the long lobe of the liver, which you will remove with the kidneys. ⁵ Then Aaron’s sons are to burn it on the altar on top of the burnt offering that is lying on the burning wood; it is a food offering, an aroma pleasing to the Lord.

⁶ ‘“If you offer an animal from the flock as a fellowship offering to the Lord, you are to offer a male or female without defect.