Leviticus 15:32-33

New Century Version

³² These are the teachings for the person who discharges a body fluid and for the man who becomes unclean from semen^[a] coming out of his body. ³³ These are the teachings for the woman who becomes unclean from her monthly period, for a man or woman who has a discharge, and for a man who becomes unclean by having sexual relations with a woman who is unclean.