וְאִם־פָּשֹׂ֨ה תִפְשֶׂ֤ה הַמִּסְפַּ֙חַת֙ בָּע֔וֹר אַחֲרֵ֧י הֵרָאֹת֛וֹ אֶל־הַכֹּהֵ֖ן לְטָהֳרָת֑וֹ וְנִרְאָ֥ה שֵׁנִ֖ית אֶל־הַכֹּהֵֽן׃
But if the scab spread abroad in the skin, after that he hath shown himself to the priest for his cleansing, he shall show himself to the priest again.
Read halakhic rulings (Jewish law) on Leviticus 13:7: and classical halakhic sources.