Sahih al-Bukhari 6060
صحيح البخاري#6060Sahihحَدَّثَنَا مُحَمَّدُ بْنُ صَبَّاحٍ، حَدَّثَنَا إِسْمَاعِيلُ بْنُ زَكَرِيَّاءَ، حَدَّثَنَا بُرَيْدُ بْنُ عَبْدِ اللَّهِ بْنِ أَبِي بُرْدَةَ، عَنْ أَبِي بُرْدَةَ، عَنْ أَبِي مُوسَى، قَالَ سَمِعَ النَّبِيُّ صلى الله عليه وسلم رَجُلاً يُثْنِي عَلَى رَجُلٍ وَيُطْرِيهِ فِي الْمِدْحَةِ فَقَالَ " أَهْلَكْتُمْ ـ أَوْ قَطَعْتُمْ ـ ظَهْرَ الرَّجُلِ ".
Narrated Abu Musa:The Prophet (ﷺ) heard a man praising another man and he was exaggerating in his praise. The Prophet (ﷺ) said (to him). "You have destroyed (or cut) the back of the man
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:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 78:90