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:4525Abū al-ʿAbbās > al-Aṣam > Usayd b. ʿĀṣim > al-Ḥusayn b. Ḥafṣ > Sufyān > ʿĀṣim b. Abū al-Najūd > Abū ʿAbd al-Raḥman > Kharaj

[Machine] And [by] the night when it passes and [by] the morning when it breathes. Where are those who ask about Al-Witr (The Odd) (compulsory prayer)? Yes, this is the time of Al-Witr (The Odd) prayer, this time.  

البيهقي:٤٥٢٥وَأنبأ أَبُو عَبْدِ اللهِ الْحَافِظُ وَأَبُو سَعِيدِ بْنُ أَبِي عَمْرٍو قَالَا ثنا أَبُو الْعَبَّاسِ هُوَ الْأَصَمُّ ثنا أُسَيْدُ بْنُ عَاصِمٍ ثنا الْحُسَيْنُ بْنُ حَفْصٍ عَنْ سُفْيَانَ عَنْ عَاصِمِ بْنِ أَبِي النَّجُودِ عَنْ أَبِي عَبْدِ الرَّحْمَنِ قَالَ خَرَجَ عَلِيٌّ ؓ حِينَ ثَوَّبَ ابْنُ النَّبَّاحِ فَقَالَ

{وَاللَّيْلِ إِذَا عَسْعَسَ وَالصُّبْحِ إِذَا تَنَفَّسَ} [التكوير 18] أَيْنَ السَّائِلُونَ عَنِ الْوِتْرِ؟ نِعْمَ سَاعَةُ الْوِتْرِ هَذِهِ هَذِهِ