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.
bayhaqi:3132Abū Bakr b. al-Ḥārith al-Faqīh > ʿAlī b. ʿUmar al-Ḥāfiẓ > Saʿīd b. Muḥammad b. Aḥmad al-Ḥannāṭ > Isḥāq b. Abū Isrāʾīl > Ḥammād b. Zayd > al-ʿAwwām a man from Banī Māzin > Abū ʿUthmān > Abū Bakr

[Machine] Bakr and Omar prayed in the morning after the bowing and it was narrated to us by Yahya ibn Sa'id al-Qattan from Al-Awam ibn Hamzah with an addition from Uthman ibn Affan.  

البيهقي:٣١٣٢أَخْبَرَنَا أَبُو بَكْرِ بْنُ الْحَارِثِ الْفَقِيهُ أنبأ عَلِيُّ بْنُ عُمَرَ الْحَافِظُ ثنا سَعِيدُ بْنُ مُحَمَّدِ بْنِ أَحْمَدَ الْحَنَّاطُ ثنا إِسْحَاقُ بْنُ أَبِي إِسْرَائِيلَ ثنا حَمَّادُ بْنُ زَيْدٍ ثنا الْعَوَّامُ رَجُلٌ مِنْ بَنِي مَازِنٍ عَنْ أَبِي عُثْمَانَ أَنَّ أَبَا

بَكْرٍ وَعُمَرَ ؓ قَنَتَا فِي صَلَاةِ الصُّبْحِ بَعْدَ الرُّكُوعِ وَرُوِّينَاهُ عَنْ يَحْيَى بْنِ سَعِيدٍ الْقَطَّانِ عَنِ الْعَوَّامِ بْنِ حَمْزَةَ بِزِيَادَةِ عُثْمَانَ بْنِ عَفَّانَ ؓ