Leviticus 15:4

15:4 “‘Any bed the man with a discharge lies on will be unclean, and any furniture he sits on will be unclean.

Leviticus 15:16-17

15:16 “‘When a man has a seminal emission, he must bathe his whole body in water and be unclean until evening, 15:17 and he must wash in water any clothing or leather that has semen on it, and it will be unclean until evening.