Leviticus 8:24-25

²⁴And he brought near Aaron's sons, and Moses put some of the blood upon the tip of their right ear, and upon the thumb of their right hand, and upon the great toe of their right foot; and Moses sprinkled the blood upon the altar round about.

²⁵And he took the fat, and the rump, and all the fat that was upon the inwards, and the midriff of the liver, and the two kidneys, and their fat, and the right shoulder;