Numbers 19:15

And every open vessel, which hath no covering bound upon it, is unclean.

Leviticus 11:32

And upon whatever any of them, when they are dead, doth fall, it shall be unclean; whether it is any vessel of wood, or raiment, or skin, or sack, whatever vessel it is, in which any work is done, it must be put into water, and it shall be unclean until the evening; so it shall be cleansed.

Numbers 31:20

And purify all your raiment, and all that is made of skins, and all work of goats' hair, and all things made of wood.

Leviticus 14:36

Then the priest shall command that they empty the house, before the priest shall enter to see the plague, that all that is in the house may not be made unclean; and afterward the priest shall go in to see the house:

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