Exodus 29:3

¹And these are the things which thou shalt do to them: thou shalt sanctify them, so that they shall serve me in the priesthood; and thou shalt take one young calf from the herd, and two unblemished rams;

²and unleavened loaves kneaded with oil, and unleavened cakes anointed with oil: thou shalt make them of fine flour of wheat.

— Exodus 29:3 —

⁴And thou shalt bring Aaron and his sons to the doors of the tabernacle of testimony, and thou shalt wash them with water.

⁵And having taken the garments, thou shalt put on Aaron thy brother both the full-length robe and the ephod and the oracle; and thou shalt join for him the oracle to the ephod.