Leviticus 21:8

5 they do not make baldness on their head, and the corner of their beard they do not shave, and in their flesh they do not make a cutting;

6 they are holy to their God, and they pollute not the name of their God, for the fire-offerings of Jehovah, bread of their God, they are bringing near, and have been holy.

7 `A woman, a harlot, or polluted, they do not take, and a woman cast out from her husband they do not take, for he [is] holy to his God;

8 and thou hast sanctified him, for the bread of thy God he is bringing near; he is holy to thee; for holy [am] I, Jehovah, sanctifying you.

9 `And a daughter of any priest when she polluteth herself by going a-whoring -- her father she is polluting; with fire she is burnt.

10 `And the high priest of his brethren, on whose head is poured the anointing oil, and hath consecrated his hand to put on the garments, his head doth not uncover, nor rend his garments,

11 nor beside any dead person doth he come; for his father and for his mother he doth not defile himself;