Mambo Ya Walawi 13:8

Kuhani atamchunguza, na kama upele umeenea kwenye ngozi, atamtangaza kuwa najisi, kwani ni ugonjwa wa ngozi wa kuambukiza, yaani ukoma.

And if the priest see that, behold, the scab spreadeth in the skin, then the priest shall pronounce him unclean: it is a leprosy.