Mambo Ya Walawi 13:27

Siku ya saba kuhani atamchunguza tena, na kama unaenea kwenye ngozi, kuhani atamtangaza kuwa najisi; ni ugonjwa wa ngozi wa kuambukiza.

And the priest shall look upon him the seventh day: and if it be spread much abroad in the skin, then the priest shall pronounce him unclean: it is the plague of leprosy.