Sahih al-Bukhari 1101
صحيح البخاري#1101Sahihحَدَّثَنَا يَحْيَى بْنُ سُلَيْمَانَ، قَالَ حَدَّثَنِي ابْنُ وَهْبٍ، قَالَ حَدَّثَنِي عُمَرُ بْنُ مُحَمَّدٍ، أَنَّ حَفْصَ بْنَ عَاصِمٍ، حَدَّثَهُ قَالَ سَافَرَ ابْنُ عُمَرَ ـ رضى الله عنهما ـ فَقَالَ صَحِبْتُ النَّبِيَّ صلى الله عليه وسلم فَلَمْ أَرَهُ يُسَبِّحُ فِي السَّفَرِ، وَقَالَ اللَّهُ جَلَّ ذِكْرُهُ {لَقَدْ كَانَ لَكُمْ فِي رَسُولِ اللَّهِ أُسْوَةٌ حَسَنَةٌ}.
Narrated Hafs bin `Asim:Ibn `Umar went on a journey and said, "I accompanied the Prophet (ﷺ) and he did not offer optional prayers during the journey, and Allah says: 'Verily! In Allah's Messenger (ﷺ) you have a good example to follow
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: 18:21