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:20404Abū Muḥammad ʿAbdullāh b. Yaḥyá b. ʿAbdullāh al-Sukkarī > Abū Bakr Muḥammad b. ʿAbdullāh al-Shāfiʿī > Jaʿfar b. Muḥammad b. al-Azhar > al-Mufaḍḍal b. Ghassān al-Ghalābī > Yaʿlá > al-Aʿmash

[Machine] I asked a brother, "Who was the scribe of the Messenger of Allah ﷺ?" He said, "Abdullah ibn Arqam, and he brought us a book from Abu Bakr in Al-Qadisiyyah, and Abdullah ibn Arqam wrote in it."  

البيهقي:٢٠٤٠٤أَخْبَرَنَا أَبُو مُحَمَّدٍ عَبْدُ اللهِ بْنُ يَحْيَى بْنِ عَبْدِ اللهِ السُّكَّرِيُّ بِبَغْدَادَ أنبأ أَبُو بَكْرٍ مُحَمَّدُ بْنُ عَبْدِ اللهِ الشَّافِعِيُّ ثنا جَعْفَرُ بْنُ مُحَمَّدِ بْنِ الْأَزْهَرِ ثنا الْمُفَضَّلُ بْنُ غَسَّانَ الْغَلَابِيُّ ثنا يَعْلَى ثنا الْأَعْمَشُ قَالَ

قُلْتُ لِشَقِيقٍ مَنْ كَانَ كَاتِبَ رَسُولِ اللهِ ﷺ؟ قَالَ عَبْدُ اللهِ بْنُ أَرْقَمَ وَقَدْ أَتَانَا كِتَابُ أَبِي بَكْرٍ ؓ بِالْقَادِسِيَّةِ وَفِي أَسْفَلِهِ وَكَتَبَ عَبْدُ اللهِ بْنُ أَرْقَمَ