Leviticus 15:22
Whoever touches any furniture on which she was sitting must wash his clothes and bathe with water, and he will be unclean until evening.
Berean Standard Bible
And whosoever toucheth any thing that she sat upon shall wash his clothes, and bathe himself in water, and be unclean until the even.
Whoever touches anything that she sits on shall wash his clothes, and bathe himself in water, and be unclean until the evening.