Leviticus 13:17 DBY

¹⁵  And the priest shall look on the raw flesh, and shall pronounce him unclean: the raw flesh is unclean, it is leprosy.

¹⁶  But if the raw flesh change again, and be turned white, he shall come unto the priest;

¹⁷  and the priest shall look on him, and behold, the sore is turned white; then the priest shall pronounce [him] clean [that hath] the sore: he is clean.

¹⁸  And the flesh -- when in the skin thereof cometh a boil, and it is healed,

¹⁹  and there is in the place of the boil a white rising, or a white-reddish bright spot, it shall be shewn to the priest;