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.
nasai-kubra:1351Maḥmūd b. Ghaylān > Yaḥyá b. Ādam > Sufyān > al-Aʿmash > Ibrāhīm > al-Aswad > ʿĀʾishah

[Machine] The Messenger of Allah, ﷺ , used to pray nine Rak'ahs at night." Abu 'Abdul Rahman said: Abu Al-Ahwas Salam bin Sulaym narrated both of the hadiths.  

الكبرى للنسائي:١٣٥١أَخْبَرَنَا مَحْمُودُ بْنُ غَيْلَانَ قَالَ حَدَّثَنَا يَحْيَى بْنُ آدَمَ قَالَ حَدَّثَنَا سُفْيَانُ عَنِ الْأَعْمَشِ عَنْ إِبْرَاهِيمَ عَنِ الْأَسْوَدِ عَنْ عَائِشَةَ قَالَتْ

كَانَ رَسُولُ اللهِ ﷺ «يُصَلِّي مِنَ اللَّيْلِ تِسْعَ رَكَعَاتٍ» قَالَ أَبُو عَبْدِ الرَّحْمَنِ رَوَى أَبُو الْأَحْوَصِ سَلَامُ بْنُ سُلَيْمٍ الْحَدِيثَيْنِ جَمِيعًا