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.
bukhari:1139Isḥāq > ʿUbaydullāh > Isrāʾīl > Abū Ḥaṣīn > Yaḥyá b. And Thhāb > Masrūq > Saʾalt ʿĀʾishah

I asked Aisha about the night prayer of Messenger of Allah ﷺ and she said, "It was seven, nine or eleven rakʿat besides the two rakʿat of the Fajr prayer (i.e. Sunna). "  

البخاري:١١٣٩حَدَّثَنَا إِسْحَاقُ قَالَ حَدَّثَنَا عُبَيْدُ اللَّهِ قَالَ أَخْبَرَنَا إِسْرَائِيلُ عَنْ أَبِي حَصِينٍ عَنْ يَحْيَى بْنِ وَثَّابٍ عَنْ مَسْرُوقٍ قَالَ سَأَلْتُ عَائِشَةَ ؓ

عَنْ صَلاَةِ رَسُولِ اللَّهِ ﷺ بِاللَّيْلِ فَقَالَتْ سَبْعٌ وَتِسْعٌ وَإِحْدَى عَشْرَةَ سِوَى رَكْعَتَىِ الْفَجْرِ  


See similar narrations below:

Collected by Nasāʾī's Kubrá
nasai-kubra:1421Aḥmad b. Sulaymān > ʿUbaydullāh > Isrāʾīl > Abū Ḥaṣīn > Yaḥyá / Ibn Wathhāb > Masrūq > Saʾalt ʿĀʾishah

I asked Aisha about the night prayer of Messenger of Allah ﷺ and she said, "It was seven, nine or eleven rakʿat besides the two rakʿat of the Fajr prayer (i.e. Sunna). " (Using translation from Bukhārī 1139)  

الكبرى للنسائي:١٤٢١أَخْبَرَنَا أَحْمَدُ بْنُ سُلَيْمَانَ قَالَ حَدَّثَنَا عُبَيْدُ اللهِ قَالَ أَخْبَرَنَا إِسْرَائِيلُ عَنْ أَبِي حَصِينٍ عَنْ يَحْيَى وَهُوَ ابْنُ وَثَّابٍ عَنْ مَسْرُوقٍ قَالَ سَأَلْتُ عَائِشَةَ

عَنْ صَلَاةِ رَسُولِ اللهِ ﷺ بِاللَّيْلِ فَقَالَتْ «سَبْعٌ وَتِسْعٌ وَإِحْدَى عَشْرَةَ سِوَى رَكْعَتَيِ الْغَدَاةِ»  

nasai-kubra:425Aḥmad b. Sulaymān > ʿUbaydullāh b. Mūsá > Isrāʾīl > Abū Ḥuṣayn > Yaḥyá / Ibn Wathhāb > Masrūq > Saʾalt ʿĀʾishah

I asked Aisha about the night prayer of Messenger of Allah ﷺ and she said, "It was seven, nine or eleven rakʿat besides the two rakʿat of the Fajr prayer (i.e. Sunna). " (Using translation from Bukhārī 1139)   

الكبرى للنسائي:٤٢٥أَخْبَرَنَا أَحْمَدُ بْنُ سُلَيْمَانَ قَالَ حَدَّثَنَا عُبَيْدُ اللهِ بْنُ مُوسَى قَالَ حَدَّثَنَا إِسْرَائِيلُ عَنْ أَبِي حُصَيْنٍ عَنْ يَحْيَى وَهُوَ ابْنُ وَثَّابٍ عَنْ مَسْرُوقٍ قَالَ سَأَلْتُ عَائِشَةَ

عَنْ صَلَاةِ رَسُولِ اللهِ ﷺ بِاللَّيْلِ؟ فَقَالَتْ «سَبْعٌ وَتِسْعٌ وَإِحْدَى عَشْرَةَ رَكْعَةً سِوَى رَكْعَتَيِ الْغَدَاةِ»