Sahih al-Bukhari 1101
Book 18: Shortening the Prayers (At-Taqseer) · Narrated by Hafs bin `Asim
Arabic
حَدَّثَنَا 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}.
English translation
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
Reference: Sahih al-Bukhari 1101, Book of Shortening the Prayers (At-Taqseer). English translation by Dr. Muhammad Muhsin Khan.