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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
bayhaqi:3407 – Abū ʿAbd al-Raḥman al-Sulamī Imlāʾ And ʾAbū Saʿīd b. Abū ʿAmr Qirāʾah > Abū al-ʿAbbās al-Aṣam > Aḥmad b. ʿAbd al-Ḥamīd > Muḥammad b. Bishr > Misʿar > ʿĀṣim > Ibn Sīrīn > ʿAbd

[Machine] That Abdullah ibn Mas'ud greeted the Prophet ﷺ while he was praying and he nodded his head, meaning to respond.  

البيهقي:٣٤٠٧ – أَخْبَرَنَا أَبُو عَبْدِ الرَّحْمَنِ السُّلَمِيُّ إِمْلَاءً وَأَبُو سَعِيدِ بْنُ أَبِي عَمْرٍو قِرَاءَةً قَالَا ثنا أَبُو الْعَبَّاسِ الْأَصَمُّ ثنا أَحْمَدُ بْنُ عَبْدِ الْحَمِيدِ ثنا مُحَمَّدُ بْنُ بِشْرٍ حَدَّثَنِي مِسْعَرٌ عَنْ عَاصِمٍ عَنِ ابْنِ سِيرِينَ

أَنَّ عَبْدَ اللهِ بْنَ مَسْعُودٍ ؓ سَلَّمَ عَلَى النَّبِيِّ ﷺ وَهُوَ يُصَلِّي فَقَالَ بِرَأْسِهِ يَعْنِي الرَّدَّ