Leviticus 15:10

10 Anyone who touches anything on which the man sat is unclean until evening. Anyone who carries anything on which the man sat must wash his clothes and take a bath, and he remains unclean until evening.

Leviticus 15:10 In-Context

8 If the man with the discharge spits on anyone who is ritually clean, that person must wash his clothes and take a bath, and he remains unclean until evening.
9 Any saddle or seat on which the man with the discharge sits is unclean.
10 Anyone who touches anything on which the man sat is unclean until evening. Anyone who carries anything on which the man sat must wash his clothes and take a bath, and he remains unclean until evening.
11 If a man who has a discharge touches one of you without first having washed his hands, you must wash your clothes and take a bath, and you remain unclean until evening.
12 Any clay pot that the man touches must be broken, and any wooden bowl that he touches must be washed.
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.