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:5852[Chain 1] Abū al-Ḥasan ʿAlī b. Aḥmad b. ʿAbdān > Aḥmad b. ʿUbayd al-Ṣaffār > Abū Muslim > al-Ḥajjāj b. Minhāl > Ḥammād / Ibn Salamah [Chain 2] Abū ʿAbdullāh al-Ḥāfiẓ > Abū ʿAmr b. Abū Jaʿfar > ʿAbdullāh b. Muḥammad > Aḥmad b. Saʿīd al-Dārimī > Ḥayyān > ʿUmārah > Thābit > Anas > Uqīmat Ṣalāh al-ʿIshāʾ

[Machine] A man had a need, so the Prophet ﷺ stood and conversed with him until some people or some of the people fell asleep. Then they prayed the prayer of Hayyan and according to the narration of Hujjaj, he said: "I establish the prayer, the last Isha prayer." Then a man said: "O Messenger of Allah, I have a need." So the Prophet stood with him and conversed with him until some of the people dozed off, then he came and prayed and did not mention that they performed ablution.  

البيهقي:٥٨٥٢أَخْبَرَنَا أَبُو الْحَسَنِ عَلِيُّ بْنُ أَحْمَدَ بْنِ عَبْدَانَ أنبأ أَحْمَدُ بْنُ عُبَيْدٍ الصَّفَّارُ ثنا أَبُو مُسْلِمٍ ثنا الْحَجَّاجُ بْنُ مِنْهَالٍ ثنا حَمَّادٌ وَهُوَ ابْنُ سَلَمَةَ ح وَأَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ أَخْبَرَنِي أَبُو عَمْرِو بْنُ أَبِي جَعْفَرٍ ثنا عَبْدُ اللهِ بْنُ مُحَمَّدٍ ثنا أَحْمَدُ بْنُ سَعِيدٍ الدَّارِمِيُّ ثنا حَيَّانُ ثنا عُمَارَةُ عَنْ ثَابِتٍ عَنْ أَنَسٍ أَنَّهُ قَالَ أُقِيمَتْ صَلَاةُ الْعِشَاءِ فَقَالَ

رَجُلٌ لِي حَاجَةٌ فَقَامَ النَّبِيُّ ﷺ يُنَاجِيهِ حَتَّى نَامَ الْقَوْمُ أَوْ بَعْضُ الْقَوْمِ ثُمَّ صَلُّوا لَفْظُ حَدِيثِ حَيَّانَ وَفِي رِوَايَةِ حَجَّاجٍ قَالَ أُقِيمَتِ الصَّلَاةُ صَلَاةُ الْعِشَاءِ الْآخِرَةِ فَقَالَ رَجُلٌ يَا رَسُولَ اللهِ إِنَّ لِي حَاجَةً فَقَامَ مَعَهُ يُنَاجِيهِ حَتَّى نَعَسَ بَعْضُ الْقَوْمِ وَجَاءَ فَصَلَّى وَلَمْ يَذْكُرْ أَنَّهُمْ تَوَضَّئُوا  

رَوَاهُ مُسْلِمٌ فِي الصَّحِيحِ عَنْ أَحْمَدَ بْنِ سَعِيدٍ الدَّارِمِيِّ