Leviticus 15:17-19

New Living Translation

¹⁷ Any clothing or leather with semen on it must be washed in water, and it will remain unclean until evening. ¹⁸ After a man and a woman have sexual intercourse, they must each bathe in water, and they will remain unclean until the next evening.

¹⁹ “Whenever a woman has her menstrual period, she will be ceremonially unclean for seven days. Anyone who touches her during that time will be unclean until evening.