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.
nasai-kubra:2807Zakariyyā b. Yaḥyá > ʿAbd al-Aʿlá > Ḥammād > Qatādah > Abū Naḍrah > Bishr b. Ḥarb > Abū Saʿīd al-Khudrī

[Machine] The Messenger of Allah ﷺ forbade fasting on the day of Eid al-Fitr and the day of Eid al-Adha. Abu 'Abdul-Rahman Bishr bin Harb said, "This hadith is weak and we only mentioned it due to the need for the narration. The correct hadith is the one narrated by Sa'id and Hisham. And Allah knows best."  

الكبرى للنسائي:٢٨٠٧أَخْبَرَنِي زَكَرِيَّا بْنُ يَحْيَى قَالَ حَدَّثَنَا عَبْدُ الْأَعْلَى قَالَ حَدَّثَنَا حَمَّادٌ عَنْ قَتَادَةَ عَنْ أَبِي نَضْرَةَ وَعَنْ بِشْرِ بْنِ حَرْبٍ عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ

أَنَّ رَسُولَ اللهِ ﷺ «نَهَى عَنْ صَوْمِ يَوْمِ الْفِطْرِ وَيَوْمِ النَّحْرِ» قَالَ أَبُو عَبْدِ الرَّحْمَنِ بِشْرُ بْنُ حَرْبٍ ضَعِيفٌ وَإِنَّمَا أَخْرَجْنَاهُ لِعِلَّةِ الْحَدِيثِ وَالصَّوَابُ حَدِيثُ سَعِيدٍ وَهِشَامٍ وَاللهُ أَعْلَمُ