But if the spot remains unchanged and does not spread, it is only the scar from the boil, and the priest shall pronounce him clean.
The priest is here instructed what judgment to make if there was any appearance of a leprosy, either, 1. In an old ulcer, or bile, that has been healed, Lev 13:18, etc. When old sores, that seemed to be cured, break out again, it is to be feared there is a leprosy in them; such is the danger of those who, having escaped the pollutions...
Commenting on Leviticus 13:18-37
But if the bright spot stay in his place, and spread not,.... Continues as it was when first viewed: it is a burning boil; but not a plague of leprosy: and the priest shall pronounce him clean; as clear of a leprosy, and so not bound by the law of it, though attended with an inflammation or burning ulcer.
Lev 13:2-28 The symptoms of leprosy, whether proceeding directly from eruptions in the skin, or caused by a boil or burn. - Lev 13:2-8. The first case: “When a man shall have in the skin of his flesh (body) a raised spot or scab, or a bright spot.” שׂאת, a lifting up (Gen 4:7, etc.), signifies here an elevation of the skin in some part...
Commenting on Leviticus 13:2-28