Sahih al-Bukhari 1715
صحيح البخاري#1715SahihNarrated Anas bin Malik:The Prophet (ﷺ) offered four rak`at of Zuhr prayer at Medina and two rak`at of `Asr prayer at Dhul-Hulaifa. Narrated Aiyub: "A man said: Anas said, "Then he (the Prophet (ﷺ) passed the night there till dawn and then he offered the morning (Fajr) prayer, and mounted his Mount and when it arrived at Al-Baida' he assumed Ihram for both `Umra and Hajj
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: 25:193