 Complete the following phrase:  Abū Ṭalḥa, Zayd ibn Sahl ibn al-Aswad ibn Ḥarām al-Khazrajī  was a renowned Companion of the Islamic prophet Muḥammad and one of the Anṣār the Helpers of Medina. He was from Banu Khazraj, which after the Hijrah came to be known as the Ansar. He was mostly known as a valiant fighter and skilful archer of the early Islamic period. Abū Ṭalḥa was known to have been a horseman of Muhammad and was at Muhammads side during the oath of allegiance at al-ʿAqaba and in the battles of 