The kohen is to examine him, and behold, if there is a white swelling in the skin and it has turned the hair white and if there is raw flesh in the swelling,
“Suppose the tza'arat breaks out above the flesh, and so far as it all appears in the eyes of the kohen, covers all the skin of the infected person from his head to his feet.
If the bright spot is white in the skin of his body, but its appearance is not deeper than the skin and its hair has not turned white, then the kohen is to isolate the infected person for seven days.