Leviticus 15:17-19

Revised Standard Version

¹⁷ And every garment and every skin on which the semen comes shall be washed with water, and be unclean until the evening. ¹⁸ If a man lies with a woman and has an emission of semen, both of them shall bathe themselves in water, and be unclean until the evening.

¹⁹ “When a woman has a discharge of blood which is her regular discharge from her body, she shall be in her impurity for seven days, and whoever touches her shall be unclean until the evening.