Leviticus 15:17-19

New Catholic Bible

¹⁷ If any semen falls on any garment or on any skin, it is to be washed with water and it shall be unclean until the evening.

¹⁸ “ ‘When a woman lies with a man and they have sex, they shall both bathe with water and they shall be unclean until the evening.

¹⁹ “ ‘If a woman has a discharge and the discharge from her body is blood, then she shall be impure for seven days, and whoever touches her shall be unclean until the evening.