Sahih al-Bukhari 3655
صحيح البخاري#3655SahihNarrated Ibn `Umar:We used to compare the people as to who was better during the lifetime of Allah's Messenger (ﷺ) . We used to regard Abu Bakr as the best, then `Umar, and then `Uthman
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: 62:7