Leviticus 4:8-9

4:8 And he shall take off from it all the fat of the bullock for the sin offering; the fat that covereth the inwards, and all the fat that [is] upon the inwards, 4:9 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,