The Skin Of Dead Animals (Those Not Slaughtered Or Killed Properly)
أَخْبَرَنَا قُتَيْبَةُ، وَعَلِيُّ بْنُ حُجْرٍ، عَنْ سُفْيَانَ، عَنْ زَيْدِ بْنِ أَسْلَمَ، عَنِ ابْنِ وَعْلَةَ، عَنِ ابْنِ عَبَّاسٍ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " أَيُّمَا إِهَابٍ دُبِغَ فَقَدْ طَهُرَ " .
It was narrated that Ibn 'Abbas said: "The Messenger of Allah (ﷺ) said: 'Any skin that is tanned has been purified."'