Leviticus 21:5-7

Young's Literal Translation

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;