"The Messenger of Allah wrote to us: 'Do not make use of the skins and sinew of dead animals."' (Using translation from Nasāʾī 4250)
كَتَبَ إِلَيْنَا رَسُولُ اللَّهِ ﷺ قَبْلَ مَوْتِهِ بِشَهْرٍ «أَنْ لَا تَنْتَفِعُوا مِنَ الْمَيْتَةِ بِإِهَابٍ وَلَا عَصَبٍ»