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Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
nasai:1749 – Yūsuf b. Saʿīd > Ḥajjāj > Layth > ʿUqayl > Ibn Shihāb > ʿUrwah > ʿĀʾishah

"The Messenger of Allah ﷺ used to pray eleven rak'ahs at night between finishing Isha' prayer and Fajr, apart from the two rak'ahs of Fajr, and he would prostrate for as long as it takes one of you to recite fifty verses.  

النسائي:١٧٤٩ – أَخْبَرَنَا يُوسُفُ بْنُ سَعِيدٍ قَالَ حَدَّثَنَا حَجَّاجٌ قَالَ حَدَّثَنَا لَيْثٌ قَالَ حَدَّثَنِي عُقَيْلٌ عَنِ ابْنِ شِهَابٍ عَنْ عُرْوَةَ عَنْ عَائِشَةَ قَالَتْ

كَانَ رَسُولُ اللَّهِ ﷺ يُصَلِّي إِحْدَى عَشْرَةَ رَكْعَةً فِيمَا بَيْنَ أَنْ يَفْرُغَ مِنْ صَلاَةِ الْعِشَاءِ إِلَى الْفَجْرِ بِاللَّيْلِ سِوَى رَكْعَتَىِ الْفَجْرِ وَيَسْجُدُ قَدْرَ مَا يَقْرَأُ أَحَدُكُمْ خَمْسِينَ آيَةً  

See similar narrations below:

Collected by Nasāʾī, Nasāʾī's Kubrá
nasai:1328 – Sulaymān b. Dāwud b. Ḥammād b. Saʿd > Ibn Wahb > Ibn Abū Dhiʾb Waʿamrū b. al-Ḥārith Wayūnus b. Yazīd > Ibn Shihāb > ʿUrwah

"The Messenger of Allah ﷺ used to pray eleven rak'ahs, making it odd (witr) by one between the time when he finished 'Isha and dawn, and he would prostrate for as long as it takes one of you to recite fifty verses before raising his head."  

النسائي:١٣٢٨ – أَخْبَرَنَا سُلَيْمَانُ بْنُ دَاوُدَ بْنِ حَمَّادِ بْنِ سَعْدٍ عَنِ ابْنِ وَهْبٍ قَالَ أَخْبَرَنِي ابْنُ أَبِي ذِئْبٍ وَعَمْرُو بْنُ الْحَارِثِ وَيُونُسُ بْنُ يَزِيدَ أَنَّ ابْنَ شِهَابٍ أَخْبَرَهُمْ عَنْ عُرْوَةَ قَالَ قَالَتْ

عَائِشَةُ كَانَ رَسُولُ اللَّهِ ﷺ يُصَلِّي فِيمَا بَيْنَ أَنْ يَفْرُغَ مِنْ صَلاَةِ الْعِشَاءِ إِلَى الْفَجْرِ إِحْدَى عَشْرَةَ رَكْعَةً وَيُوتِرُ بِوَاحِدَةٍ وَيَسْجُدُ سَجْدَةً قَدْرَ مَا يَقْرَأُ أَحَدُكُمْ خَمْسِينَ آيَةً قَبْلَ أَنْ يَرْفَعَ رَأْسَهُ وَبَعْضُهُمْ يَزِيدُ عَلَى بَعْضٍ فِي الْحَدِيثِ مُخْتَصَرٌ  

nasai-kubra:1252 – Sulaymān b. Dāwud b. Ḥammād b. Saʿd from my cousin Rishdīn b. Saʿd Abū al-Rabīʿ > Ibn Wahb > Ibn Abū Dhiʾb Waʿamrū b. al-Ḥārith Wayūnus > Ibn Shihāb > ʿUrwah

"The Messenger of Allah ﷺ used to pray eleven rak'ahs, making it odd (witr) by one between the time when he finished 'Isha and dawn, and he would prostrate for as long as it takes one of you to recite fifty verses before raising his head." (Using translation from Nasāʾī 1328)  

الكبرى للنسائي:١٢٥٢ – أَخْبَرَنِي سُلَيْمَانُ بْنُ دَاوُدَ بْنِ حَمَّادِ بْنِ سَعْدٍ ابْنِ أَخِي رِشْدِينَ بْنِ سَعْدٍ أَبُو الرَّبِيعِ عَنِ ابْنِ وَهْبٍ قَالَ أَخْبَرَنِي ابْنُ أَبِي ذِئْبٍ وَعَمْرُو بْنُ الْحَارِثِ وَيُونُسُ أَنَّ ابْنَ شِهَابٍ أَخْبَرَهُمْ عَنْ عُرْوَةَ قَالَتْ

عَائِشَةُ كَانَ رَسُولُ اللهِ ﷺ «يُصَلِّي فِيمَا بَيْنَ أَنْ يَفْرُغَ مِنْ صَلَاةِ الْعِشَاءِ إِلَى الْفَجْرِ إِحْدَى عَشْرَةَ رَكْعَةً وَيُوتِرُ بِوَاحِدَةٍ وَيَسْجُدُ سَجْدَةً قَدْرَ مَا يَقْرَأُ أَحَدُكُمْ خَمْسِينَ آيَةً قَبْلَ أَنْ يَرْفَعَ رَأْسَهُ» وَبَعْضُهُمْ يَزِيدُ عَلَى بَعْضٍ فِي الْحَدِيثِ مُخْتَصَرٌ  

nasai-kubra:1449 – Yūsuf b. Saʿīd > Ḥajjāj > Layth > ʿUqayl > Ibn Shihāb > ʿUrwah > ʿĀʾishah

"The Messenger of Allah ﷺ used to pray eleven rak'ahs at night between finishing Isha' prayer and Fajr, apart from the two rak'ahs of Fajr, and he would prostrate for as long as it takes one of you to recite fifty verses. (Using translation from Nasāʾī 1749)  

الكبرى للنسائي:١٤٤٩ – أَخْبَرَنَا يُوسُفُ بْنُ سَعِيدٍ قَالَ حَدَّثَنَا حَجَّاجٌ قَالَ حَدَّثَنَا لَيْثٌ قَالَ حَدَّثَنِي عُقَيْلٌ عَنِ ابْنِ شِهَابٍ عَنْ عُرْوَةَ عَنْ عَائِشَةَ قَالَتْ

كَانَ رَسُولُ اللهِ ﷺ «يُصَلِّي إِحْدَى عَشْرَةَ رَكْعَةً فِيمَا بَيْنَ أَنْ يَفْرُغَ مِنْ صَلَاةِ الْعِشَاءِ إِلَى الْفَجْرِ بِاللَّيْلِ سِوَى رَكْعَتَيِ الْفَجْرِ وَيَسْجُدُ قَدْرَ مَا يَقْرَأُ أَحَدُكُمْ خَمْسِينَ آيَةً»