TSK · Leviticus 8:12

Then you shall take the anointing oil, and pour it on his head, and anoint him.

if the anointed priest sins so as to bring guilt on the people, then let him offer for his sin, which he has sinned, a young bull without blemish to Yahweh for a sin offering.

Moses took some of the anointing oil, and some of the blood which was on the altar, and sprinkled it on Aaron, on his garments, and on his sons, and on his sons' garments with him, and sanctified Aaron, his garments, and his sons, and his sons' garments with him.

"'He who is the high priest among his brothers, upon whose head the anointing oil is poured, and that is consecrated to put on the garments, shall not let the hair of his head hang loose, nor tear his clothes;