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:9775Abū ʿAbdullāh al-Ḥāfiẓ > ʿAbd al-Raḥman b. al-Ḥasan al-Qāḍī > Ibrāhīm b. al-Ḥusayn > Ādam > And Rqāʾ > Ibn Abū Najīḥ > Mujāhid > al-Rafath

[Machine] The promiscuity, immorality, and sins are all acts that are not to be debated in regards to Hajj. He says, "It is not a month that can be postponed. The Hajj is clear and there is no doubt about it." This is because in the time of ignorance, they would drop the month of Al-Muharram, then they would say that it is equal to Safar, and they would drop the month of Rabi' Al-Awwal, then they would say that it is equal to Rabi' Al-Akhir. The scholar said, "They differed in the Hajj of Abu Bakr As-Siddiq, did it take place in Dhul-Qadah or in Dhul-Hijjah? Mujahid believed that it took place in Dhul-Qadah, while some believed that it took place in Dhul-Hijjah."  

البيهقي:٩٧٧٥أَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ أنبأ عَبْدُ الرَّحْمَنِ بْنُ الْحَسَنِ الْقَاضِي ثنا إِبْرَاهِيمُ بْنُ الْحُسَيْنِ ثنا آدَمُ ثنا وَرْقَاءُ عَنِ ابْنِ أَبِي نَجِيحٍ عَنْ مُجَاهِدٍ قَالَ

الرَّفَثُ الْجِمَاعُ وَالْفُسُوقُ الْمَعَاصِي وَلَا جِدَالَ فِي الْحَجِّ يَقُولُ لَيْسَ هُوَ شَهْرًا يُنْسَأُ قَدْ تَبَيَّنَ الْحَجُّ لَا شَكَّ فِيهِ وَذَلِكَ أَنَّهُمْ كَانُوا فِي الْجَاهِلِيَّةِ يُسْقِطُونَ الْمُحَرَّمَ ثُمَّ يَقُولُونَ صَفَرٌ بِصَفَرٍ وَيُسْقِطُونَ شَهْرَ رَبِيعٍ الْأَوَّلَ ثُمَّ يَقُولُونَ شَهْرُ رَبِيعٍ بِشَهْرِ رَبِيعٍ قَالَ الشَّيْخُ اخْتَلَفُوا فِي حَجِّ أَبِي بَكْرٍ الصِّدِّيقِ ؓ قَبْلَ حَجِّ النَّبِيِّ ﷺ هَلْ كَانَ فِي ذِي الْقَعْدَةِ أَوْ فِي ذِي الْحِجَّةِ؟ فَذَهَبَ مُجَاهِدٌ إِلَى أَنَّهُ وَقَعَ فِي ذِي الْقَعْدَةِ وَذَهَبَ بَعْضُهُمْ إِلَى أَنَّهُ وَقَعَ فِي ذِي الْحِجَّةِ