Mambo ya Walawi 13 : 3 Leviticus chapter 13 verse 3

na huyo kuhani ataliangalia hilo pigo lililo katika ngozi ya mwili; na kwamba malaika yaliyo katika hilo pigo yamegeuka kuwa meupe, na hilo pigo kuonekana kwake limeingia ndani kuliko ile ngozi ya mwili wake, ni pigo la ukoma hilo; na kuhani atamwangalia na kusema kuwa yu mwenye unajisi.
soma Mlango wa 13

and the priest shall examine the plague in the skin of the body: and if the hair in the plague has turned white, and the appearance of the plague is deeper than the body's skin, it is the plague of leprosy; and the priest shall examine him, and pronounce him unclean.