If the priest undertakes an examination, but there's no white hair in it and it's not more extensive than skin deep, but it's dull, then the priest is to isolate him for seven days.

But if the priest examines it and discovers that there's no bright area or white hair, or if he discovers that it's not more extensive than skin deep and it's dull, then the priest is to isolate him for seven days.

But when the priest examines the scales of the skin rash and it doesn't appear more extensive than skin deep and there's no black hair in it, then the priest is to isolate him for seven days.

When the priest examines the skin rash on the seventh day and finds that indeed the scab did not spread, there's no yellowish hair on it, and the scales don't appear more extensive than skin deep,

"Speak unto Aaron and say, 'No man of thy seed in their generations that hath any deformity upon him, shall preace for to offer the bread of his God: