Sunan an-Nasa'i 1393
سنن النسائي#1393Sahihأَخْبَرَنَا مُحَمَّدُ بْنُ يَحْيَى بْنِ عَبْدِ اللَّهِ، قَالَ حَدَّثَنَا يَعْقُوبُ، قَالَ حَدَّثَنَا أَبِي، عَنْ صَالِحٍ، عَنِ ابْنِ شِهَابٍ، أَنَّ السَّائِبَ بْنَ يَزِيدَ، أَخْبَرَهُ قَالَ إِنَّمَا أَمَرَ بِالتَّأْذِينِ الثَّالِثِ عُثْمَانُ حِينَ كَثُرَ أَهْلُ الْمَدِينَةِ وَلَمْ يَكُنْ لِرَسُولِ اللَّهِ صلى الله عليه وسلم غَيْرُ مُؤَذِّنٍ وَاحِدٍ وَكَانَ التَّأْذِينُ يَوْمَ الْجُمُعَةِ حِينَ يَجْلِسُ الإِمَامُ .
As-Sa'ib bin Yazid said:"The third Adhan was ordered by 'Uthman when the number of people in Al-Madinah increased. The Messenger of Allah (ﷺ) only had one Adhan, and the Adhan on Friday was when the Imam sat down
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 14:30