Leviticus 15:17-19

Contemporary English Version

¹⁷ If the semen touches anything made of cloth or leather, these must be washed, but they still remain unclean until evening. ¹⁸ After having sex, both the man and the woman must take a bath, but they still remain unclean until evening.

¹⁹ When a woman has her monthly period, she remains unclean for seven days, and if you touch her, you must take a bath, but you remain unclean until evening.