Later, if the itch starts spreading, even though the hair is still healthy, the priest will say, “You are unclean.”
On the seventh day the priest will examine you again, and if the infection is spreading, he will say, “This is leprosy—you are unclean.”
it must be examined by a priest. If the infection seems more than skin deep, and the hair in it has thinned out and lost its colour, he will say, “This is leprosy—you are unclean.”
By that time, if the itch hasn't spread and seems no more than skin deep, he will say, “You are clean; now you must wash your clothes.”
However, if the disease comes back, you must return to the priest.
But evil people who pretend to be what they are not will become worse than ever, as they fool others and are fooled themselves.