Jami` at-Tirmidhi 1934
جامع الترمذي#1934Sahihحَدَّثَنَا قُتَيْبَةُ، حَدَّثَنَا عَبْدُ الْعَزِيزِ بْنُ مُحَمَّدٍ، عَنِ الْعَلاَءِ بْنِ عَبْدِ الرَّحْمَنِ، عَنْ أَبِيهِ، عَنْ أَبِي هُرَيْرَةَ، قَالَ قِيلَ يَا رَسُولَ اللَّهِ مَا الْغِيبَةُ قَالَ " ذِكْرُكَ أَخَاكَ بِمَا يَكْرَهُ " . قَالَ أَرَأَيْتَ إِنْ كَانَ فِيهِ مَا أَقُولُ قَالَ " إِنْ كَانَ فِيهِ مَا تَقُولُ فَقَدِ اغْتَبْتَهُ وَإِنْ لَمْ يَكُنْ فِيهِ مَا تَقُولُ فَقَدْ بَهَتَّهُ " . قَالَ وَفِي الْبَابِ عَنْ أَبِي بَرْزَةَ وَابْنِ عُمَرَ وَعَبْدِ اللَّهِ بْنِ عَمْرٍو . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ .
Abu Hurairah narrated that it was said:" O Messenger of Allah! What is backbiting?" He said : " Mentioning your brother with that which he does not like." He said " What if what I said about him is so?" He said: "If what you said about him is so, then you have backbitten him, and if it is not as you said, then you have slandered him
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: 27:40