Leviticus 3:15
both kidneys with the fat on them near the loins, and the lobe of the liver, which he is to remove with the kidneys.
Berean Standard Bible
And the two kidneys, and the fat that is upon them, which is by the flanks, and the caul above the liver, with the kidneys, it shall he take away.
and the two kidneys, and the fat that is on them, which is by the loins, and the cover on the liver, with the kidneys, he shall take away.