Sahih Muslim , Hadith 754 ⓘ
Abu Sa'id (al Khudri) reported Allah's Apostle as saying: Observe Witr prayer before it is morning. Abu Sa'id reported that they (the Prophet's Companions) asked the Messenger of Allah about Witr (prayer). (In reply to their inquiry) he said: Observe Witr prayer before it is morning.
حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا عَبْدُ الأَعْلَى بْنُ عَبْدِ الأَعْلَى، عَنْ مَعْمَرٍ، عَنْ يَحْيَى بْنِ أَبِي كَثِيرٍ، عَنْ أَبِي نَضْرَةَ، عَنْ أَبِي سَعِيدٍ، أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ " أَوْتِرُوا قَبْلَ أَنْ تُصْبِحُوا " .
also referenced under: Book 6, Hadith 193 (In-Book) & Book 4, Hadith 1648 (USC-MSA)
Abu Sa'id reported that they (some of the Companions) of the Prophet asked the Messenger of Allah about Witr. He said: Observe Witr before morning.
وَحَدَّثَنِي إِسْحَاقُ بْنُ مَنْصُورٍ، أَخْبَرَنِي عُبَيْدُ اللَّهِ، عَنْ شَيْبَانَ، عَنْ يَحْيَى، قَالَ أَخْبَرَنِي أَبُو نَضْرَةَ الْعَوَقِيُّ، أَنَّ أَبَا سَعِيدٍ، أَخْبَرَهُمْ أَنَّهُمْ، سَأَلُوا النَّبِيَّ صلى الله عليه وسلم عَنِ الْوِتْرِ فَقَالَ " أَوْتِرُوا قَبْلَ الصُّبْحِ " .
also referenced under: Book 6, Hadith 194 (In-Book) & Book 4, Hadith 1649 (USC-MSA)