Leviticus 15:19-21

New American Standard Bible

¹⁹ ‘^(A)When a woman has a discharge, if her discharge in her body is blood, she shall continue in her menstrual impurity for seven days; and whoever touches her shall be unclean until evening. ²⁰ Everything also 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.