Leviticus 7:2-4

The Voice

² The slaughter of the guilt offering must take place where the burnt offering is slaughtered, and the priest must splatter its blood against the sides of the altar. ³ Then the priest is to offer all of its fat, the fat tail, the fat covering and surrounding the organs, ⁴ the two kidneys and the fat on them near the loins, and the lobe of the liver (which he is to remove along with the kidneys).