Leviticus 15:20-22

New Catholic Bible

²⁰ Everything upon which she lies during her menstrual impurity shall be unclean, and everything upon which she sits shall be unclean. ²¹ Whoever touches her bed shall wash his clothes and bathe in water and shall be unclean until the evening. ²² Whoever touches anything upon which she sat shall wash his clothes and bathe in water and shall be unclean until the evening.