 They soon released Uthman and sent down an ambassador of their own, Suhayl ibn Amr to negotiate the terms of a treaty that later became known as the Treaty of Hudaybiyyah.The people who took the pledge, also known as the People of the Tree (اصحاب الشجرة "aṣḥāb ash-shajarah") are held in high regard by Muslims in general and Sunnis in particular.After the pledge, verses were revealed in the Qur'an commemorating and appreciating the pledge and those who made it