Sahih Bukhari
Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)
Volume: 005 / Book Number: 059 / Hadith Number: 606
Narrated Abu Ishaq:
Al-Bara' was asked while I was listening, "Did you flee (before the enemy) along with the Prophet 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 was saying, "I am the Prophet undoubtedly; I am the son of 'Abdul Muttalib."