Numbers 31:20
And sprinkle all your raiments and all that is made of skins, and all work of goats' hair, and all things made of wood."
Genesis 35:2
Then said Jacob unto his household, and to all that were with him, "Put away the strange gods that are among you and make yourselves clean, and change your garments,
Exodus 19:10
And the LORD said unto Moses, "Go unto the people and sanctify them today and tomorrow, and let them wash their clothes:
Numbers 19:14-16
This is the law of the man that dieth in a tent: all that come into the tent and all that is in the tent, shall be unclean seven days.
Numbers 19:22
And whatsoever the unclean person toucheth, shall be unclean. And the soul that touched it, shall be unclean until the evening.'"