TSK · Numbers 19:15

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

Then the priest shall command that they empty the house, before the priest go [into it] to see the plague, that all that [is] in the house be not made unclean: and afterward the priest shall go in to see the house: