Leviticus 13:12

13:12 If, however, the disease breaks out on the skin so that the disease covers all the skin of the person with the infection from his head to his feet, as far as the priest can see,

Leviticus 13:39

13:39 the priest is to examine them, and if the bright spots on the skin of their body are faded white, it is a harmless rash that has broken out on the skin. The person is clean.