from his father, form his grandfather - the on the Day of Kahaibar, the Messenger of Allah forbade the flesh of domesticated donkeys and of al-Jallalah (animals that eat dung), and (he forbade) riding them and eating their mat." (Using translation from Nasāʾī 4447)
أَنَّ رَسُولَ اللهِ ﷺ نَهَى يَوْمَ خَيْبَرَ عَنْ لُحُومِ الْحُمُرِ الْأَهْلِيَّةِ وَعَنِ الْجَلَّالَةِ عَنْ رُكُوبِهَا وَأَكْلِ لُحُومِهَا