Sahih al-Bukhari 210
صحيح البخاري#210SahihNarrated Maimuna:The Prophet (ﷺ) ate (a piece of) mutton from the shoulder region and then prayed without repeating the ablution
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: 4:76