Arabic (Original)
حَدَّثَنَا عَفَّانُ حَدَّثَنَا وُهَيْبٌ حَدَّثَنَا عُبَيْدُ اللَّهِ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ كَانَ يُصَلِّي عَلَى رَاحِلَتِهِ حَيْثُ تَوَجَّهَتْ بِهِ.
English Translation
Affan told us, Wuhayb told us, Ubayd Allah told us, from Nafi', from Ibn Umar, that the Messenger of Allah (peace and blessings be upon him) used to pray on his mount wherever it turned.