Sahih al-Bukhari 6503
صحيح البخاري#6503SahihNarrated Sahl:Allah's Messenger (ﷺ) said, "I have been sent and the Hour (is at hand) as these two," showing his two fingers and sticking (separating) them out
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: 81:92