Leviticus 15:19-21

Amplified Bible

¹⁹ ‘When a woman has a discharge, if her bodily discharge is blood, she shall continue in her menstrual impurity for seven days; and whoever touches her shall be unclean until evening. ²⁰ Everything on which she lies during her menstrual impurity shall be unclean; and everything on which she sits shall be unclean. ²¹ Anyone who touches her bed shall wash his clothes and bathe in water, and be unclean until evening.