44 then the priest shall come in and look; and behold, if the plague has spread in the house, it is a destructive mildew in the house. It is unclean.
*Minor differences ignored. Grouped by changes, with first version listed as example.
Then the priest shall come and look,.... On the seventh day of the second week; though, according to Maimonides (o), this was at the end of the third seven day, or on the nineteenth day from his first inspection into it; the seventh day being reckoned for the last of the first week, and the first of the second, and so on:
and, behold, if the plague be spread in the house; after all the above precaution is taken:
it is a fretting leprosy in the house; like that in the garment; see Gill on Leviticus 13:51,
it is unclean; and so not to be inhabited.
(o) Hilchot Tumaat Tzarat, c. 15. sect. 1, 2.
*More commentary available at chapter level.