And every open vessel, which hath no covering bound upon it, is unclean.
Numbers 31:20
You shall purify every garment, every article of skin, all work of goats' hair, and every article of wood."
Leviticus 11:32
And anything upon which any of them falls when they are dead shall be unclean, whether it is an article of wood or a garment or a skin or a sack, any vessel that is used for any purpose; it must be put into water, and it shall be unclean until the evening; then it shall be clean.
Leviticus 14:36
Then the priest shall command that they empty the house before the priest goes to examine the disease, lest all that is in the house be declared unclean; and afterward the priest shall go in to see the house.