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:19256[Chain 1] Abū Bakr b. al-Ḥārith al-Aṣbahānī > ʿAlī b. ʿUmar al-Ḥāfiẓ [Chain 2] Abū Ḥāmid Aḥmad b. ʿAlī al-Ḥāfiẓ > Zāhir b. Aḥmad > Abū Bakr al-Naysābūrī > Aḥmad b. Saʿīd b. Ṣakhr > Ḥabbān b. Hilāl > Abān b. Yazīd > Yaḥyá b. Abū Kathīr > Muḥammad b. Ibrāhīm > Abū Salamah And Sulaymān b. Yasār > Balaghahumā

[Machine] That the Messenger of Allah ﷺ said: "The Udhiyah (sacrifice) is to be performed until the end of the month for those who wish to consult about it." This is the wording of the hadith of Asbahani, and in the narration of Abu Hamid it is mentioned that the Prophet of Allah ﷺ said: "The Udhiyah is to be performed until the beginning of the month of Muharram for those who wish to consult about it."  

البيهقي:١٩٢٥٦أَخْبَرَنَا أَبُو بَكْرِ بْنُ الْحَارِثِ الْأَصْبَهَانِيُّ أنبأ عَلِيُّ بْنُ عُمَرَ الْحَافِظُ ح وَأَخْبَرَنَا أَبُو حَامِدٍ أَحْمَدُ بْنُ عَلِيٍّ الْحَافِظُ أنبأ زَاهِرُ بْنُ أَحْمَدَ قَالَا ثنا أَبُو بَكْرٍ النَّيْسَابُورِيُّ ثنا أَحْمَدُ بْنُ سَعِيدِ بْنِ صَخْرٍ ثنا حَبَّانُ بْنُ هِلَالٍ ثنا أَبَانُ بْنُ يَزِيدَ ثنا يَحْيَى بْنُ أَبِي كَثِيرٍ عَنْ مُحَمَّدِ بْنِ إِبْرَاهِيمَ حَدَّثَنِي أَبُو سَلَمَةَ وَسُلَيْمَانُ بْنُ يَسَارٍ أَنَّهُ بَلَغَهُمَا

أَنَّ رَسُولَ اللهِ ﷺ قَالَ الضَّحَايَا إِلَى آخِرِ الشَّهْرِ لِمَنْ أَرَادَ أَنْ يَسْتَأْنِيَ ذَلِكَ لَفْظُ حَدِيثِ الْأَصْبَهَانِيِّ وَفِي رِوَايَةِ أَبِي حَامِدٍ أَنَّ نَبِيَّ اللهِ ﷺ قَالَ الضَّحَايَا إِلَى هِلَالِ الْمُحَرَّمِ لِمَنْ أَرَادَ أَنْ يَسْتَأْنِي ذَلِكَ  

رَوَاهُ أَبُو دَاوُدَ فِي الْمَرَاسِيلِ عَنْ مُوسَى بْنِ إِسْمَاعِيلَ عَنْ أَبَانَ