Leviticus 3:9-11 NIV

9 From the fellowship offering he is to bring a sacrifice1 made to the LORD by fire: its fat, the entire fat tail cut off close to the backbone, all the fat that covers the inner parts or is connected to them,

References for Leviticus 3:9

10 both kidneys with the fat on them near the loins, and the covering of the liver, which he will remove with the kidneys.
11 The priest shall burn them on the altar2 as food,3 an offering made to the LORD by fire.4

References for Leviticus 3:11