ENOfficial
‘Abdallah b. ‘Ukaim said, “The letter of God’s messenger came to us telling us not to make use of the skin or sinew of an animal which had died a natural death.” Tirmidhi, Abu Dawud, Nasa’i and Ibn Majah transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَن عبد الله بن عكيم قَالَ: أَتَانَا كِتَابُ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «أَنْ لَا تَنْتَفِعُوا مِنَ الْمَيْتَةِ بِإِهَابٍ وَلَا عَصَبٍ» . رَوَاهُ التِّرْمِذِيُّ وَأَبُو دَاوُدَ وَالنَّسَائِيُّ وَابْنُ مَاجَهْ
sunnah.com