ثنا ابْنُ مَخْلَدٍ ، ثنا عَبْدُ اللَّهِ بْنُ الْهَيْثَمِ ، ثنا أَبُو دَاوُدَ ، ثنا هِشَامٌ ، عَنْ قَتَادَةَ ، بِهَذَا قَالَ : " دِبَاغُ الأَدِيمِ ذَكَاتُهُ " .
This narration is also transmitted with another chain, however, in it are the words: "By tanning the leather, it becomes purified."