Sahih al-Bukhari 1715
صحيح البخاري#1715Sahihحَدَّثَنَا مُسَدَّدٌ، حَدَّثَنَا إِسْمَاعِيلُ، عَنْ أَيُّوبَ، عَنْ أَبِي قِلاَبَةَ، عَنْ أَنَسِ بْنِ مَالِكٍ ـ رضى الله عنه ـ قَالَ صَلَّى النَّبِيُّ صلى الله عليه وسلم الظُّهْرَ بِالْمَدِينَةِ أَرْبَعًا، وَالْعَصْرَ بِذِي الْحُلَيْفَةِ رَكْعَتَيْنِ. وَعَنْ أَيُّوبَ عَنْ رَجُلٍ عَنْ أَنَسٍ ـ رضى الله عنه ـ ثُمَّ بَاتَ حَتَّى أَصْبَحَ، فَصَلَّى الصُّبْحَ، ثُمَّ رَكِبَ رَاحِلَتَهُ حَتَّى إِذَا اسْتَوَتْ بِهِ الْبَيْدَاءَ أَهَلَّ بِعُمْرَةٍ وَحَجَّةٍ.
Narrated 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
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 25:193