Leviticus

⁵⁰and the priest shall look upon the plague, and shut up that which hath the plague seven days: ⁵¹and he shall look on the plague on the seventh day: if the plague be spread in the garment, either in the warp, or in the woof, or in the skin, whatever service skin is used for; the plague is a fretting leprosy; it is unclean. ⁵²And he shall burn the garment, whether the warp or the woof, in woollen or in linen, or any thing of skin, wherein the plague is: for it is a fretting leprosy; it shall be burnt in the fire. ⁵³And if the priest shall look, and, behold, the plague be not spread in the garment, either in the warp, or in the woof, or in any thing of skin; ⁵⁴then the priest shall command that they wash the thing wherein the plague is, and he shall shut it up seven days more: ⁵⁵and the priest shall look, after that the plague is washed: and, behold, if the plague have not changed its colour, and the plague be not spread, it is unclean; thou shalt burn it in the fire: it is a fret, whether the bareness be within or without. ⁵⁶And if the priest look, and, behold, the plague be dim after the washing thereof, then he shall rend it out of the garment, or out of the skin, or out of the warp, or out of the woof: