 Complete the following phrase:  Caskel writes that the Bahila developed an abundance of talents of all kinds. A companion of the Islamic prophet Muhammad, Abu Umamah, hailed from the tribe. Two brothers from the tribe, Salman ibn Rabiah and Abd al-Rahman ibn Rabiah, both served as generals under caliphs Abu Bakr and Umar in the 630s640s. In the early 8th century, a member of the Bahila, Qutayba ibn Muslim, was appointed the Umayyad governor of Khurasan and was a key general in the 