Numbers 31:20
Also purify everything: garments, leather goods, things made of goat hair, and every article of wood.”
Genesis 35:2
So Jacob said to his family and all who were with him, “Get rid of the foreign gods that are among you.
Exodus 19:10
And the Lord told Moses, “Go to the people and consecrate them today and tomorrow. They must wash their clothes
Numbers 19:14-16
“This is the law when a person dies in a tent: everyone who enters the tent and everyone who is already in the tent will be unclean for seven days,
Numbers 19:22
Anything the unclean person touches will become unclean, and anyone who touches it will be unclean until evening.”