John Gills Exposition of the Bible Commentary - Leviticus 14:38
Then the priest shall go out of the house to the door of the house ,.... Thereby signifying that it was not fit to be inhabited, and there standing to see it shut up, as follows: and shut up the house seven days : to observe what alteration would be made in that time, and which would sooner be discovered in a house uninhabited. 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