Leviticus 13:22

22 If it spreads in the skin, then the Kohen shall pronounce him unclean. It is a plague.

Leviticus 13:22 Meaning and Commentary

Leviticus 13:22

And if it spread much abroad in the skin
Upon viewing it on the seventh day, though it is not expressed, the swelling or bright spot; or "in spreading spread"; (See Gill on Leviticus 13:7); which Ben Gersom interprets, not of the skin of the flesh, but of the ulcer: then the priest shall pronounce him unclean;
even though there are no white hairs in it, nor is it lower than the skin, yet is not at a stand or contracted, but spreading: it [is] a plague;
or stroke; it is one sort of a leprosy, and such an one as makes a man unclean in a ceremonial sense.

Leviticus 13:22 In-Context

20 and the Kohen shall examine it; and, behold, if the appearance of it is lower than the skin, and the hair of it has turned white, then the Kohen shall pronounce him unclean. It is the plague of leprosy. It has broken out in the boil.
21 But if the Kohen examines it, and, behold, there are no white hairs in it, and it isn't deeper than the skin, but is dim, then the Kohen shall isolate him seven days.
22 If it spreads in the skin, then the Kohen shall pronounce him unclean. It is a plague.
23 But if the bright spot stays in its place, and hasn't spread, it is the scar from the boil; and the Kohen shall pronounce him clean.
24 "Or when the body has a burn from fire on its skin, and the raw flesh of the burn becomes a bright spot, reddish-white, or white,
The Hebrew Names Version is in the public domain.