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:2017Abū ʿAmr al-Adīb > Abū Bakr al-Ismāʿīlī > Jaʿfar b. Muḥammad al-Firyābī > Qutaybah b. Saʿīd And Yazīd b. Mawhab > al-Layth b. Saʿd > ʿAqīl > al-Zuhrī > al-Sāʾib b. Yazīd

[Machine] "He informed him that the third call to prayer on Fridays was only ordered by Uthman when the people of Medina increased, and the call to prayer on Fridays would be made when the Imam sat on the pulpit."  

البيهقي:٢٠١٧أَخْبَرَنَا أَبُو عَمْرٍو الْأَدِيبُ أنبأ أَبُو بَكْرٍ الْإِسْمَاعِيلِيُّ ثنا جَعْفَرُ بْنُ مُحَمَّدٍ الْفِرْيَابِيُّ ثنا قُتَيْبَةُ بْنُ سَعِيدٍ وَيَزِيدُ بْنُ مَوْهَبٍ قَالَا ثنا اللَّيْثُ بْنُ سَعْدٍ عَنْ عَقِيلٍ عَنِ الزُّهْرِيِّ عَنِ السَّائِبِ بْنِ يَزِيدَ

أَنَّهُ أَخْبَرَهُ أَنَّ التَّأْذِينَ الثَّالِثَ يَوْمَ الْجُمُعَةِ إِنَّمَا أَمَرَ بِهِ عُثْمَانُ حِينَ كَثُرَ أَهْلُ الْمَدِينَةِ وَكَانَ التَّأْذِينُ يَوْمَ الْجُمُعَةِ حِينَ يَجْلِسُ الْإِمَامُ عَلَى الْمِنْبَرِ  

رَوَاهُ الْبُخَارِيُّ فِي الصَّحِيحِ عَنْ يَحْيَى بْنِ بُكَيْرٍ عَنِ اللَّيْثِ وَيُقَالُ إِنَّهُ مَعَ الْإِقَامَةِ صَارَ الثَّالِثَ وَالْخَبَرُ وَرَدَ فِي التَّأْذِينِ لَا فِي الْمُؤَذِّنِ وَاللهُ أَعْلَمُ