Sahih al-Bukhari 480
صحيح البخاري#480SahihNarrated `Abdullah:That Allah's Messenger (ﷺ) said, "O `Abdullah bin `Amr! What will be your condition when you will be left with the sediments of (worst) people?" (They will be in conflict with each other)
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: 8:127