Sahih al-Bukhari 4316
Book 64: Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi) · Narrated by Abu 'Is-haq
Arabic
حَدَّثَنَا أَبُو الْوَلِيدِ، حَدَّثَنَا شُعْبَةُ، عَنْ أَبِي إِسْحَاقَ، قِيلَ لِلْبَرَاءِ وَأَنَا أَسْمَعُ، أَوَلَّيْتُمْ مَعَ النَّبِيِّ صلى الله عليه وسلم يَوْمَ حُنَيْنٍ فَقَالَ أَمَّا النَّبِيُّ صلى الله عليه وسلم فَلاَ، كَانُوا رُمَاةً فَقَالَ " أَنَا النَّبِيُّ لاَ كَذِبْ أَنَا ابْنُ عَبْدِ الْمُطَّلِبْ ".
English translation
Narrated Abu 'Is-haq:Al-Bara' was asked while I was listening, "Did you flee (before the enemy) along with the Prophet (ﷺ) on the day of (the battle of) Hunain?" He replied, "As for the Prophet, he did not (flee). The enemy were good archers and the Prophet (ﷺ) was saying, "I am the Prophet (ﷺ) undoubtedly; I am the son of `Abdul Muttalib
Reference: Sahih al-Bukhari 4316, Book of Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi). English translation by Dr. Muhammad Muhsin Khan.