Sunan an-Nasa'i 1402
سنن النسائي#1402Sahihأَخْبَرَنَا عَبْدُ الْمَلِكِ بْنُ شُعَيْبِ بْنِ اللَّيْثِ بْنِ سَعْدٍ، قَالَ حَدَّثَنِي أَبِي، عَنْ جَدِّي، قَالَ حَدَّثَنِي عُقَيْلٌ، عَنِ ابْنِ شِهَابٍ، عَنْ عُمَرَ بْنِ عَبْدِ الْعَزِيزِ، عَنْ عَبْدِ اللَّهِ بْنِ إِبْرَاهِيمَ بْنِ قَارِظٍ، وَعَنْ سَعِيدِ بْنِ الْمُسَيَّبِ، أَنَّهُمَا حَدَّثَاهُ أَنَّ أَبَا هُرَيْرَةَ قَالَ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ " إِذَا قُلْتَ لِصَاحِبِكَ أَنْصِتْ يَوْمَ الْجُمُعَةِ وَالإِمَامُ يَخْطُبُ فَقَدْ لَغَوْتَ " .
It was narrated from 'Abdullah bin Ibrahim bin Qariz and Sa'eed bin Al-Musayyab that:Abu Hurairah said: "I heard the Messenger of Allah (ﷺ) say: 'If you say to your companion: Listen attentively on a Friday when the Imam is delivering the khutbah, then you have engaged in idle talk
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: 14:39