Sunan an-Nasa'i 642
سنن النسائي#642Sound chainأَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، قَالَ حَدَّثَنَا يَزِيدُ، قَالَ حَدَّثَنَا حُمَيْدٌ، عَنْ أَنَسٍ، أَنَّ سَائِلاً، سَأَلَ رَسُولَ اللَّهِ صلى الله عليه وسلم عَنْ وَقْتِ الصُّبْحِ فَأَمَرَ رَسُولُ اللَّهِ صلى الله عليه وسلم بِلاَلاً فَأَذَّنَ حِينَ طَلَعَ الْفَجْرُ فَلَمَّا كَانَ مِنَ الْغَدِ أَخَّرَ الْفَجْرَ حَتَّى أَسْفَرَ ثُمَّ أَمَرَهُ فَأَقَامَ فَصَلَّى ثُمَّ قَالَ " هَذَا وَقْتُ الصَّلاَةِ " .
It was narrated from Anas that someone asked the Messenger of Allah (S.A.W) about the time of Subh. The Messenger of Allah (S.A.W) commanded Bilal to call the Adhan when dawn broke. Then the next day he delayed Fajr until it was very light, then he told him to call the Adhan and he prayed. Then he said:"This is the time for the prayer
Scholarly Authentication
The label above is the grade most of these scholars gave, each scholar counted once — 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. When they judged only its chain of narrators (“Isnaad”), the label says “Sound chain”. Each scholar's own wording:
Our source also lists this ruling under Abu Ghuddah, the editor of the printed edition it was taken from. It is al-Albani's ruling printed again, so it is counted once.
In-book reference: 7:17