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Mas’ala 128المهذبShafi'ivol. 1, p. 214vol. 1, p. 214

وَأَمَّا الْكَلْبُ وَالْخِنْزِيرُ وَمَا تَوَلَّدَ مِنْهُمَا أَوْ مِنْ أَحَدِهِمَا فَلَا يَطْهُرُ جِلْدُهُمَا بِالدِّبَاغِ لِأَنَّ الدِّبَاغَ كَالْحَيَاةِ ثُمَّ الْحَيَاةُ لَا تَدْفَعُ النَّجَاسَةَ عَنْ الْكَلْبِ والخنزير فكذلك الدباغ

Its commentaries

المجموع شرح المهذبal-Nawawi

its words on this mas’ala come with mas’ala 127 before it

A number in a circle: a mas’ala the commentary adds, numbered through it. In bold: the text’s own words inside the commentary.