Sahih al-Bukhari 3650
صحيح البخاري#3650SahihNarrated `Imran bin Husain:"Allah's Messenger (ﷺ) said, 'The best of my followers are those living in my generation (i.e. my contemporaries). and then those who will follow the latter" `Imran added, "I do not remember whether he mentioned two or three generations after his generation, then the Prophet (ﷺ) added, 'There will come after you, people who will bear witness without being asked to do so, and will be treacherous and untrustworthy, and they will vow and never fulfill their vows, and fatness will appear among them
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: 62:2