The priest must then examine it after the infection has been washed out, and if the infection has not changed its appearance even though the infection has not spread, it is unclean. You must burn it up in the fire. It is a fungus, whether on the back side or front side of the article.

But if the priest has examined it and the infection has faded after it has been washed, he is to tear it out of the garment or the leather or the warp or the woof.