Sahih al-Bukhari 6060
صحيح البخاري#6060SahihNarrated 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
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 78:90