[Machine] About the Prophet ﷺ regarding the skins of dead animals, it is said that their tanning process removes their impurities or filth.
عَنِ النَّبِيِّ ﷺ فِي جُلُودِ الْمَيْتَةِ أَنَّ دِبَاغَهَا قَدْ ذَهَبَ بِخَبَثِهِ أَوْ بِنَجَسِهِ أَوْ رِجْسِهِ