Sahih al-Bukhari · Hadith 4165

Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)

Narrated Tariq: (The tree where the Ridwan Pledge of allegiance was taken by the Prophet) was mentioned before Sa`id bin Al-Musaiyab. On that he smiled and said, "My father informed me (about it) and he had witnessed it (i.e. the Pledge)