The Pulpit Commentary - Leviticus 13:1-46
The name leprosy has been made to cover a number of diseases similar but not identical in character. There are many spurious forms of leprosy, and many diseases akin to leprosy which do not now come under discussion. The disease here dealt with is elephantiasis, especially in its anesthetic form, which is otherwise called white leprosy. The two varieties of elephantiasis—the tuberculated and the anesthetic—are, however, so closely connected together that they cannot be separated, the one.... read more
Adam Clarke's Commentary on the Bible - Leviticus 13:13
If the leprosy have covered all his flesh, he shall pronounce him clean - Why is it that the partial leper was pronounced unclean, and the person totally covered with the disease clean? This was probably owing to a different species or stage of the disease; the partial disease was contagious, the total not contagious. That there are two different species or degrees of the same disease described here, is sufficiently evident. In one, the body was all covered with a white enamelled scurf; in... read more