Leviticus 15:22 in the World English Bible
Whoever touches anything that she sits on shall wash his clothes, and bathe himself in water, and be unclean until the evening.
Context
21 And whosoever toucheth her bed shall wash his clothes, and bathe himself in water, and be unclean until the even.
22 And whosoever toucheth any thing that she sat upon shall wash his clothes, and bathe himself in water, and be unclean until the even.
23 And if it be on her bed, or on any thing whereon she sitteth, when he toucheth it, he shall be unclean until the even.