NET
13 the priest must then examine it, and if the disease covers his whole body, he is to pronounce the person with the infection clean. He has turned all white, so he is clean.
Darby
13 and the priest looketh, and behold, the leprosy covereth all his flesh, he shall pronounce [him] clean [that hath] the sore; it is all turned white; he is clean.
KJV
13 Then the priest shall consider: and, behold, [if] the leprosy have covered all his flesh, he shall pronounce [him] clean [that hath] the plague: it is all turned white: he [is] clean.