Exodus 29:13

13And you shall take all athe fat that covers the entrails, and the long lobe of the liver, and the two kidneys with the fat that is on them, and burn them on the altar.

Leviticus 3:3-5

3And from the sacrifice of the peace offering, as a food offering to the Lord, he shall offer bthe fat covering the entrails and all the fat that is on the entrails, 4 cand the two kidneys with the fat that is on them at the loins, and the long lobe of the liver that he shall remove with the kidneys. 5Then Aaron’s sons dshall burn it on the altar on top of the burnt offering, which is on the wood on the fire; it is a food offering with a pleasing aroma to the Lord.

Leviticus 4:8-9

8And all the fat of the bull of the sin offering he shall remove from it, ethe fat that covers the entrails and all the fat that is on the entrails 9 fand the two kidneys with the fat that is on them at the loins and the long lobe of the liver that he shall remove with the kidneys
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