Parallel
Leviticus 13:11
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
It is an old leprosy in the skin of his flesh, and the priest shall pronounce him unclean, and shall not shut him up: for he is unclean.
it is a chronic skin disease and the priest must pronounce him unclean. He need not isolate him, for he is unclean.