Defilement: Ceremonial Caused by Touching Anything Defiled by an Issue
Source: TTT
Leviticus 15:5–11
Anyone who touches his bed must wash his clothes and bathe with water, and he will be unclean until evening. / Whoever sits on furniture on which the man with the discharge was sitting must wash his clothes and bathe with water, and he will be unclean until evening. / Whoever touches the body of the man with a discharge must wash his clothes and bathe with water, and he will be unclean until evening.