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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
tabarani:9426 – Isḥāq b. Ibrāhīm > ʿAbd al-Razzāq > Maʿmar > Abān > al-Nakhaʿī

[Machine] Ibnu Mas'ud used to observe voluntary night prayers throughout the year.  

الطبراني:٩٤٢٦ – حَدَّثَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ عَنْ عَبْدِ الرَّزَّاقِ عَنْ مَعْمَرٍ عَنْ أَبَانَ عَنِ النَّخَعِيِّ

«أَنَّ ابْنَ مَسْعُودٍ كَانَ يَقْنُتُ السَّنَةَ كُلَّهَا فِي الْوِتْرِ»