Sahih al-Bukhari 354
صحيح البخاري#354SahihNarrated `Umar bin Abi Salama:The Prophet (ﷺ) prayed in one garment and crossed its ends
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: 8:6