John Gills Exposition of the Bible Commentary - Leviticus 14:39
And the priest shall come again the seventh day, and shall look ,.... On the seventh day from his shutting of it up, he shall open it again, go into it, and observe in what condition it is: and, behold, if the plague be spread in the walls of the house : the hollow strakes are become deeper, or the coloured spots are become larger: spreading was always a sign of leprosy, both in the bodies of men, and in garments. read more
Matthew Henry's Complete Commentary - Leviticus 14:33-53
This is the law concerning the leprosy in a house. Now that they were in the wilderness they dwelt in tents, and had no houses, and therefore the law is made only an appendix to the former laws concerning the leprosy, because it related, not to their present state, but to their future settlement. The leprosy in a house is as unaccountable as the leprosy in a garment; but, if we see not what natural causes of it can be assigned, we may resolve it into the power of the God of nature, who here... read more