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.'" (FR)
English reference (FR): Vol. 4, Book 32, Hadith 3613 (FR)
Arabic reference (FR): Book 32, Hadith 3744 (FR)