Leviticus 8:18-21

8:18 Then he presented the burnt offering ram and Aaron and his sons laid their hands on the head of the ram, 8:19 and he slaughtered it. Moses then splashed the blood against the altar’s sides. 8:20 Then he cut the ram into parts, and Moses offered the head, the parts, and the suet up in smoke, 8:21 but the entrails and the legs he washed with water, and Moses offered the whole ram up in smoke on the altar – it was a burnt offering for a soothing aroma, a gift to the Lord, just as the Lord had commanded Moses.

Leviticus 9:13-14

9:13 The burnt offering itself they handed to him by its parts, including the head, and he offered them up in smoke on the altar, 9:14 and he washed the entrails and the legs and offered them up in smoke on top of the burnt offering on the altar.

Exodus 29:17-18

29:17 Then you are to cut the ram into pieces and wash the entrails and its legs and put them on its pieces and on its head 29:18 and burn the whole ram on the altar. It is a burnt offering to the Lord, a soothing aroma; it is an offering made by fire to the Lord.

Exodus 29:1

The Consecration of Aaron and His Sons

29:1 “Now this is what you are to do for them to consecrate them so that they may minister as my priests. Take a young bull and two rams without blemish;

Exodus 18:23

18:23 If you do this thing, and God so commands you, then you will be able to endure, and all these people will be able to go home satisfied.”

Exodus 18:1

The Advice of Jethro

18:1 Jethro, the priest of Midian, Moses’ father-in-law, heard about all that God had done for Moses and for his people Israel, that the Lord had brought Israel out of Egypt.