Sahih al-Bukhari 2839
صحيح البخاري#2839Sahihحَدَّثَنَا سُلَيْمَانُ بْنُ حَرْبٍ، حَدَّثَنَا حَمَّادٌ ـ هُوَ ابْنُ زَيْدٍ ـ عَنْ حُمَيْدٍ، عَنْ أَنَسٍ ـ رضى الله عنه ـ أَنَّ النَّبِيَّ صلى الله عليه وسلم كَانَ فِي غَزَاةٍ فَقَالَ " إِنَّ أَقْوَامًا بِالْمَدِينَةِ خَلْفَنَا، مَا سَلَكْنَا شِعْبًا وَلاَ وَادِيًا إِلاَّ وَهُمْ مَعَنَا فِيهِ، حَبَسَهُمُ الْعُذْرُ ". وَقَالَ مُوسَى حَدَّثَنَا حَمَّادٌ، عَنْ حُمَيْدٍ، عَنْ مُوسَى بْنِ أَنَسٍ، عَنْ أَبِيهِ، قَالَ النَّبِيُّ صلى الله عليه وسلم. قَالَ أَبُو عَبْدِ اللَّهِ الأَوَّلُ أَصَحُّ.
Narrated Anas:While the Prophet (ﷺ) was in a Ghazwa he said, "Some people have remained behind us in Medina and we never crossed a mountain path or a valley, but they were with us (i.e. sharing the reward with us), as they have been held back by a (legal) excuse
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: 56:55