Leviticus 21:7

21:7 They must not take a wife defiled by prostitution, nor are they to take a wife divorced from her husband, for the priest is holy to his God.

Leviticus 21:13-14

21:13 He must take a wife who is a virgin. 21:14 He must not marry a widow, a divorced woman, or one profaned by prostitution; he may only take a virgin from his people as a wife.