Sahih al-Bukhari 860
صحيح البخاري#860SahihNarrated Anas bin Malik:My grandmother Mulaika invited Allah's Messenger (ﷺ) for a meal which she had prepared specially for him. He ate some of it and said, "Get up. I shall lead you in the prayer." I brought a mat that had become black owing to excessive use and I sprinkled water on it. Allah's Messenger (ﷺ) stood on it and prayed two rak`at; and the orphan was with me (in the first row), and the old lady stood behind us
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: 10:251