Sunan an-Nasa'i 799
سنن النسائي#799Sahihأَخْبَرَنَا مُحَمَّدُ بْنُ عُبَيْدٍ الْكُوفِيُّ، عَنْ مُحَمَّدِ بْنِ فُضَيْلٍ، عَنْ هَارُونَ بْنِ عَنْتَرَةَ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ الأَسْوَدِ، عَنِ الأَسْوَدِ، وَعَلْقَمَةَ، قَالاَ دَخَلْنَا عَلَى عَبْدِ اللَّهِ نِصْفَ النَّهَارِ فَقَالَ إِنَّهُ سَيَكُونُ أُمَرَاءُ يَشْتَغِلُونَ عَنْ وَقْتِ الصَّلاَةَ فَصَلُّوا لِوَقْتِهَا . ثُمَّ قَامَ فَصَلَّى بَيْنِي وَبَيْنَهُ فَقَالَ هَكَذَا رَأَيْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم فَعَلَ .
It was narrated that Al-Aswad and 'Alqamah said:"We entered upon 'Abdullah at midday and he said: 'There will be rulers who would be distracted from praying on time, so pray on time.' Then he stood up and prayed between him and I, and said: 'This is what I saw the Messenger of Allah (ﷺ) do
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: 10:23