Leviticus 21:10-15
And he that is the high priest among his brothers, on whose head the anointing oil was poured, and that is consecrated to put on the garments, shall not uncover his head, nor rend his clothes;
Nave's Topical Index—AKJV

Numbers 3:32
And Eleazar the son of Aaron the priest shall be chief over the chief of the Levites, and have the oversight of them that keep the charge of the sanctuary.
Nave's Topical Index—AKJV