6 Whoever sits on any object on which the one with the discharge has sat is to wash his clothes and bathe with water, and he will remain unclean until evening.
Leviticus 15:6 Cross References - ISV
Isaiah 1:16
16 An Invitation to Reconciliation“Wash yourselves, and make yourselves clean; remove your evil behavior from my presence; stop practicing what is evil.
James 4:8
8 Come close to God, and he will come close to you. Cleanse your hands, you sinners, and purify your hearts, you double-minded.