52 He shall burn the garment, whether the warp or the woof, in wool or in linen, or anything of skin, in which the plague is: for it is a destructive mildew. It shall be burned in the fire. 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 in which the plague is, 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. 56 If the priest looks, and behold, the plague has faded after it is washed, then he shall tear it out of the garment, or out of the skin, or out of the warp, or out of the woof: 57 and if it appears again in the garment, either in the warp, or in the woof, or in anything of skin, it is spreading. You shall burn with fire that in which the plague is.

Matthew Henry's Commentary on Leviticus 13:52-57

Commentary on Leviticus 13:47-59

(Read Leviticus 13:47-59)

The garment suspected to be tainted with leprosy was not to be burned immediately. If, upon search, it was found that there was a leprous spot, it must be burned, or at least that part of it. If it proved to be free, it must be washed, and then might be used. This also sets forth the great evil there is in sin. It not only defiles the sinner's conscience, but it brings a stain upon all he has and all that he does. And those who make their clothes servants to their pride and lust, may see them thereby tainted with leprosy. But the robes of righteousness never fret, nor are moth-eaten.