Sahih al-Bukhari 2987

Arabic

حَدَّثَنَا قُتَيْبَةُ، حَدَّثَنَا أَبُو صَفْوَانَ، عَنْ يُونُسَ بْنِ يَزِيدَ، عَنِ ابْنِ شِهَابٍ، عَنْ عُرْوَةَ، عَنْ أُسَامَةَ بْنِ زَيْدٍ ـ رضى الله عنهما ـ أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم رَكِبَ عَلَى حِمَارٍ، عَلَى إِكَافٍ عَلَيْهِ قَطِيفَةٌ، وَأَرْدَفَ أُسَامَةَ وَرَاءَهُ‏.‏

English translation

Narrated `Urwa from Usama bin Zaid:Allah's Messenger (ﷺ) rode a donkey on which there was a saddle covered by a velvet sheet and let Usama ride behind him (on the donkey)

Reference: Sahih al-Bukhari 2987, Book of Fighting for the Cause of Allah (Jihaad). English translation by Dr. Muhammad Muhsin Khan.