Leviticus 13:54 in the King James Version
Then the priest shall command that they wash the thing wherein the plague is, and he shall shut it up seven days more:
Context
53 “If the priest examines it, and behold, the plague hasn’t spread in the garment, either in the warp, or in the woof, or in anything of skin;
54 then the priest shall command that they wash the thing that the plague is in, and he shall isolate it seven more days.
55 Then the priest shall examine it, after the plague is washed; and behold, if the plague hasn’t changed its color, and the plague hasn’t spread, it is unclean; you shall burn it in the fire. It is a mildewed spot, whether the bareness is inside or outside.