It wasnarrated that 'Abdullah bin 'Ukaym said:
"There came to us aletter from the Prophet (ﷺ) (saying): 'No not make use of theuntanned skin and sinew of dead animals.'" (DE)
English reference (DE): Vol. 4, Book 32, Hadith 3613 (DE)
Arabic reference (DE): Book 32, Hadith 3744 (DE)