Arabic (Original)
حَدَّثَنَا ابْنُ نُمَيْرٍ وَمُحَمَّدُ بْنُ عُبَيْدٍ قَالَا حَدَّثَنَا عُبَيْدُ اللَّهِ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ قَالَ قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ اجْعَلُوا آخِرَ صَلَاتِكُمْ بِاللَّيْلِ وِتْرًا.
English Translation
Ibn Numayr and Muhammad ibn Ubayd told us, they said: Ubaydullah told us, from Nafi', from Ibn Umar, who said: The Messenger of Allah, peace and blessings be upon him, said: "Make the last of your prayers at night a witr."