Exodus 29:7; Leviticus 4:3; Leviticus 21:10

You shall take hthe anointing oil and pour it on his head and anoint him.

if it is the anointed priest who wsins, thus bringing guilt on the people, then he shall offer for the sin that he has committed xa bull from the herd without blemish to the Lord for a sin offering.

10 jThe priest who is chief among his brothers, on whose head the anointing oil is poured and who has been consecrated to wear the garments, kshall not let the hair of his head hang loose nor tear his clothes.