Sahih al-Bukhari 3922
صحيح البخاري#3922SahihNarrated Abu Bakr:I was with the Prophet (ﷺ) in the Cave. When I raised my head, I saw the feet of the people. I said, "O Allah's Messenger (ﷺ)! If some of them should look down, they will see us." The Prophet (ﷺ) said, "O Abu Bakr, be quiet! (For we are) two and Allah is the Third of us
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: 63:147