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:20426Abū al-Ḥusayn b. Bishrān > Abū ʿAmr b. al-Sammāk > Ḥanbal b. Isḥāq b. Ḥanbal from my father > Yazīd / Ibn Hārūn > Ibn ʿAwn > Nāfiʿ > Ibn ʿUmar Katab Marrah > Muʿāwiyah Faʾarād

[Machine] To start with himself, and they continued with him until he wrote to Muawiyah from Abdullah ibn Umar.  

البيهقي:٢٠٤٢٦أَخْبَرَنَا أَبُو الْحُسَيْنِ بْنُ بِشْرَانَ أنبأ أَبُو عَمْرِو بْنُ السَّمَّاكِ ثنا حَنْبَلُ بْنُ إِسْحَاقَ بْنِ حَنْبَلٍ حَدَّثَنِي أَبِي ثنا يَزِيدُ يَعْنِي ابْنَ هَارُونَ أنبأ ابْنُ عَوْنٍ عَنْ نَافِعٍ أَنَّ ابْنَ عُمَرَ ؓ كَتَبَ مَرَّةً إِلَى مُعَاوِيَةَ فَأَرَادَ

أَنْ يَبْدَأَ بِنَفْسِهِ فَلَمْ يَزَالُوا بِهِ حَتَّى كَتَبَ إِلَى مُعَاوِيَةَ مِنْ عَبْدِ اللهِ بْنِ عُمَرَ