The Quraysh, on hearing the attempted emigration, dispatched a group led by 'Amr ibn al-'As and Abdullah ibn Abi Rabia ibn Mughira in order to pursue the fleeing Muslims. They were unsuccessful in their chase however as the Muslims had already reached safe territory, and so approached the Negus, appealing to him to return the Muslim migrants. Summoned to an audience with the Negus and his bishops as a representative of Muhammad and the Muslims, Ja`far ibn Abī Tālib spoke of Muhammad's achievements and quoted Qur'anic verses related to Islam and Christianity, including some from Surah Maryam.[12] Ja`far ibn Abī Tālib is quoted according to Islamic tradition as follows: