Jami` at-Tirmidhi 743
جامع الترمذي#743Sahihحَدَّثَنَا هَنَّادٌ، حَدَّثَنَا أَبُو مُعَاوِيَةَ، عَنِ الأَعْمَشِ، عَنْ أَبِي صَالِحٍ، عَنْ أَبِي هُرَيْرَةَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " لاَ يَصُومُ أَحَدُكُمْ يَوْمَ الْجُمُعَةِ إِلاَّ أَنْ يَصُومَ قَبْلَهُ أَوْ يَصُومَ بَعْدَهُ " . قَالَ وَفِي الْبَابِ عَنْ عَلِيٍّ وَجَابِرٍ وَجُنَادَةَ الأَزْدِيِّ وَجُوَيْرِيَةَ وَأَنَسٍ وَعَبْدِ اللَّهِ بْنِ عَمْرٍو . قَالَ أَبُو عِيسَى حَدِيثُ أَبِي هُرَيْرَةَ حَدِيثٌ حَسَنٌ صَحِيحٌ . وَالْعَمَلُ عَلَى هَذَا عِنْدَ أَهْلِ الْعِلْمِ يَكْرَهُونَ لِلرَّجُلِ أَنْ يَخْتَصَّ يَوْمَ الْجُمُعَةِ بِصِيَامٍ لاَ يَصُومُ قَبْلَهُ وَلاَ بَعْدَهُ . وَبِهِ يَقُولُ أَحْمَدُ وَإِسْحَاقُ .
Abu Hurairah narrated that :the Messenger of Allah said: "None of you should fast on Friday unless he fasts before it, or he fasts after it
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 Ahmad Muhammad Shakir, 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: 8:62