Mambo ya Walawi 13 : 4 Leviticus chapter 13 verse 4

Na hicho kipaku king'aacho, kwamba ni cheupe katika ngozi ya mwili wake, na kuonekana kwake si shimo la kuingia ndani kuliko ngozi, na malaika hayakugeuka kuwa meupe, ndipo kuhani atamweka mahali muda wa siku saba huyo aliye na hilo pigo;
soma Mlango wa 13

If the bright spot is white in the skin of his body, and the appearance of it isn't deeper than the skin, and the hair of it hasn't turned white, then the priest shall isolate the infected person for seven days.