Sahih al-Bukhari 1778
صحيح البخاري#1778Sahihحَدَّثَنَا حَسَّانُ بْنُ حَسَّانٍ، حَدَّثَنَا هَمَّامٌ، عَنْ قَتَادَةَ، سَأَلْتُ أَنَسًا ـ رضى الله عنه ـ كَمِ اعْتَمَرَ النَّبِيُّ صلى الله عليه وسلم قَالَ أَرْبَعٌ عُمْرَةُ الْحُدَيْبِيَةِ فِي ذِي الْقَعْدَةِ، حَيْثُ صَدَّهُ الْمُشْرِكُونَ، وَعُمْرَةٌ مِنَ الْعَامِ الْمُقْبِلِ فِي ذِي الْقَعْدَةِ، حَيْثُ صَالَحَهُمْ، وَعُمْرَةُ الْجِعْرَانَةِ إِذْ قَسَمَ غَنِيمَةَ أُرَاهُ حُنَيْنٍ. قُلْتُ كَمْ حَجَّ قَالَ وَاحِدَةً.
Narrated Qatada:I asked Anas how many times the Prophet (ﷺ) had performed `Umra. He replied, "Four times. 1. `Umra of Hudaibiya in Dhil-Qa'da when the pagans hindered him; 2. `Umra in the following year in Dhil-Qa'da after the peace treaty with them (the pagans); 3. `Umra from Al-Ji'rana where he distributed the war booty." I think he meant the booty (of the battle) of Hunain. I asked, "How many times did he perform Hajj?" He (Anas) replied, "Once
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: 26:5