Leviticus 21:10
And the high priest among his brethren, upon 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;
ā The Restored Word Bible
Context
8 you shall sanctify him therefore; for he offereth the bread of your Elohim: he shall be holy unto you: for I the Yahuah, which sanctify you, holy.
9 And the daughter of any priest, if she profane herself by playing the whore, she profaneth her father: she shall be burnt with fire.
10 And the high priest among his brethren, upon 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;
11 Neither shall he go in to any dead body, nor defile himself for his father, or for his mother;
12 Neither shall he go out of the sanctuary, nor profane the sanctuary of his Elohim; for the crown of the anointing oil of his Elohim upon him: I the Yahuah.