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:19257Abū Ḥāmid Aḥmad b. ʿAlī al-Ḥāfiẓ > Zāhir b. Aḥmad > Abū Bakr al-Naysābūrī > Muḥammad b. Ibrāhīm b. Muslim > Muʿallá b. Manṣūr > ʿAbbād b. al-ʿAwwām > Yaḥyá b. Saʿīd > Abū Umāmah b. Sahl b. Ḥunayf

[Machine] Abu Ishaq al-Marwazi, may Allah have mercy on him, stated in the commentary that it is narrated in some of the Eid al-Adha reports that the beginning of the month of Muharram is the day of Arafah. If this is correct, then the matter extends to the first day of Muharram. However, if it is not correct, then the correct report is that the days of Mina are the days of sacrifice. And based on this, Imam Ash-Shafi'i, may Allah have mercy on him, said, "The sheikh, may Allah have mercy on him, has deliberated on both views. This is due to the differences in narrations regarding this matter, focusing on Sulaiman bin Musa. The hadith of Sulaiman bin Musa is the stronger of the two, and Allah knows best."  

البيهقي:١٩٢٥٧أَخْبَرَنَا أَبُو حَامِدٍ أَحْمَدُ بْنُ عَلِيٍّ الْحَافِظُ أنبأ زَاهِرُ بْنُ أَحْمَدَ ثنا أَبُو بَكْرٍ النَّيْسَابُورِيُّ ثنا مُحَمَّدُ بْنُ إِبْرَاهِيمَ بْنِ مُسْلِمٍ ثنا مُعَلَّى بْنُ مَنْصُورٍ ثنا عَبَّادُ بْنُ الْعَوَّامِ ثنا يَحْيَى بْنُ سَعِيدٍ قَالَ سَمِعْتُ أَبَا أُمَامَةَ بْنَ سَهْلِ بْنِ حُنَيْفٍ يَقُولُ إِنْ كَانَ الْمُسْلِمُونَ لَيَشْتَرِي أَحَدُهُمُ الْأُضْحِيَّةَ فَيُسَمِّنُهَا فَيَذْبَحُهَا بَعْدَ الْأَضْحَى آخِرَ ذِي الْحِجَّةِ حَدِيثُ أَبِي سَلَمَةَ وَسُلَيْمَانَ مُرْسَلٌ وَحَدِيثُ أَبِي أُمَامَةَ حِكَايَةٌ عَمَّنْ لَمْ يُسَمَّ وَقَدْ قَالَ

أَبُو إِسْحَاقَ الْمَرْوَزِيُّ رَحِمَهُ اللهُ فِي الشَّرْحِ رُوِيَ فِي بَعْضِ الْأَخْبَارِ الْأُضْحِيَّةُ إِلَى رَأْسِ الْمُحَرَّمِ فَإِنْ صَحَّ ذَلِكَ فَالْأَمْرُ يَتَّسِعُ فِيهِ إِلَى غُرَّةِ الْمُحَرَّمِ وَإِنْ لَمْ يَصِحَّ فَالَّخَبَرُ الصَّحِيحُ أَيَّامُ مِنًى أَيَّامُ نَحْرٍ وَعَلَى هَذَا بَنَى الشَّافِعِيُّ رَحِمَهُ اللهُ قَالَ الشَّيْخُ رَحِمَهُ اللهُ فِي كِلَيْهِمَا نَظَرٌ هَذَا لِإِرْسَالِهِ وَمَا مَضَى لِاخْتِلَافِ الرُّوَاةِ فِيهِ عَلَى سُلَيْمَانَ بْنِ مُوسَى وَحَدِيثُ سُلَيْمَانَ بْنِ مُوسَى أَوْلَاهُمَا أَنْ يُقَالَ بِهِ وَاللهُ أَعْلَمُ