Sahih al-Bukhari 719
صحيح البخاري#719SahihNarrated Anas bin Malik:Once the Iqama was pronounced and Allah's Messenger (ﷺ) faced us and said, "Straighten your rows and stand closer together, for I see you from behind my back
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: 10:114