Exodus 29:13-16

Living Bible

¹³ Then take all the fat that covers the inner parts, also the gall bladder and two kidneys, and the fat on them, and burn them upon the altar. ¹⁴ Then take the body, including the skin and the dung, outside the camp and burn it as a sin offering.

^15-16 “Next, Aaron and his sons shall lay their hands upon the head of one of the rams as it is killed. Its blood shall also be collected and sprinkled upon the altar.