Leviticus 15:20 - 23 - "`Everything that she lies on in her impurity shall be unclean. Everything also that she sits on shall be unclean. Whoever touches her bed shall wash his clothes, and bathe himself in water, and be unclean until the evening. Whoever touches anything that she sits on shall wash his clothes, and bathe himself in water, and be unclean until the evening. If it is on the bed, or on anything whereon she sits, when he touches it, he shall be unclean until the evening.
Leviticus 15:17 - Every garment, and every skin, whereon the semen is, shall be washed with water, and be unclean until the evening.
Leviticus 15:12 - "`The earthen vessel, which he who has the discharge touches, shall be broken; and every vessel of wood shall be rinsed in water.
John 18:28 - They led Jesus therefore from Caiaphas into the Praetorium. It was early, and they themselves didn't enter into the Praetorium, that they might not be defiled, but might eat the Passover.
Colossians 3:5 - Put to death therefore your members which are on the earth: sexual immorality, uncleanness, depraved passion, evil desire, and covetousness, which is idolatry;