BILAL IBN RABAH (ragiy-Allahu lanhu The First Muezzin (Prayer Caller) and the first slave convert in Islam Bilal ibn Rabah. the muezzin of the

BILAL IBN RABAH (ragiy-Allahu lanhu The First Muezzin (Prayer Caller) and the first slave convert in Islam Bilal ibn Rabah. the muezzin of the