Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
bayhaqi:4768Abū al-Ḥasan ʿAlī b. Aḥmad b. ʿAbdān > Aḥmad b. ʿUbayd al-Ṣaffār > Isḥāq b. al-Ḥasan al-Ḥarbī > Abū Maʿmar > ʿAbd al-Wārith > Abū al-Tayyāḥ > Abū Mijlaz > Ibn ʿUmar

[Machine] The Messenger of Allah ﷺ said, "Witr is one prayer consisting of a single unit at the end of the night."  

البيهقي:٤٧٦٨أَخْبَرَنَا أَبُو الْحَسَنِ عَلِيُّ بْنُ أَحْمَدَ بْنِ عَبْدَانَ أنبأ أَحْمَدُ بْنُ عُبَيْدٍ الصَّفَّارُ ثنا إِسْحَاقُ بْنُ الْحَسَنِ الْحَرْبِيُّ ثنا أَبُو مَعْمَرٍ ثنا عَبْدُ الْوَارِثِ ثنا أَبُو التَّيَّاحِ عَنْ أَبِي مِجْلَزٍ عَنِ ابْنِ عُمَرَ قَالَ

قَالَ رَسُولُ اللهِ ﷺ الْوِتْرُ رَكْعَةٌ مِنْ آخِرِ اللَّيْلِ  

رَوَاهُ مُسْلِمٌ فِي الصَّحِيحِ عَنْ شَيْبَانَ عَنْ عَبْدِ الْوَارِثِ