Sahih al-Bukhari 381
صحيح البخاري#381SahihNarrated Maimuna:Allah's Messenger (ﷺ) used to pray on Khumra
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: 8:33