But if the scall spread. — If, after the scall had remained stationary for a fortnight, and the patient had been pronounced clean, he is brought again because the scall had spread after the lapse of the two quarantines, he is to be forthwith pronounced unclean, whether it was accompanied by yellow hair or not.
Related Commentaries of Leviticus 13:35
Leviticus 13:35-36
35 But if the scall spread much in the skin after his cleansing;
36 Then the priest shall look on him: and, behold, if the scall be spread in the skin, the priest shall not seek for yellow hair; he is unclean.