Leviticus 15:5-7
5
Whoever touches his bed shall wash his clothes, and bathe himself in water, and be unclean until the evening.
6
He who sits on anything whereon the man who has the discharge sat shall wash his clothes, and bathe himself in water, and be unclean until the evening.
7
"'He who touches the body of him who has the discharge shall wash his clothes, and bathe himself in water, and be unclean until the evening.