Leviticus 13:13, 17
Leviticus 13:13 ESV
then the priest shall look, and if the leprous disease has covered all his body, he shall pronounce him clean of the disease; it has all turned white, and he is clean.
Leviticus 13:17 ESV
and the priest shall examine him, and if the disease has turned white, then the priest shall pronounce the diseased person clean; he is clean.