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:6149Abū Zakariyyā b. Abū Isḥāq Fī Ākharīn > Abū al-ʿAbbās Muḥammad b. Yaʿqūb > al-Rabīʿ b. Sulaymān > al-Shāfiʿī > Ibrāhīm b. Muḥammad > Abū al-Ḥūwayrith

[Machine] That the Messenger of Allah ﷺ wrote to 'Amr ibn Hazm while he was in Najran, hurried for the sacrifice of Eid al-Adha and delayed the breaking of fasting of Eid al-Fitr; and he reminded the people of this. And it is received that I sought it in other narrations in his book to 'Amr ibn Hazm, but I did not find it. And Allah knows best.  

البيهقي:٦١٤٩أَخْبَرَنَا أَبُو زَكَرِيَّا بْنُ أَبِي إِسْحَاقَ فِي آخَرِينَ قَالُوا ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ أنبأ الرَّبِيعُ بْنُ سُلَيْمَانَ أنبأ الشَّافِعِيُّ أنبأ إِبْرَاهِيمُ بْنُ مُحَمَّدٍ أَخْبَرَنِي أَبُو الْحُوَيْرِثِ

أَنَّ رَسُولَ اللهِ ﷺ كَتَبَ إِلَى عَمْرِو بْنِ حَزْمٍ وَهُوَ بِنَجْرَانَ عَجِّلِ الْأَضْحَى وَأَخِّرِ الْفِطْرَ وَذَكَّرِ النَّاسَ هَذَا مُرْسَلٌ وَقَدْ طَلَبْتُهُ فِي سَائِرِ الرِّوَايَاتِ بِكِتَابِهِ إِلَى عَمْرِو بْنِ حَزْمٍ فَلَمْ أَجِدْهُ وَاللهُ أَعْلَمُ