Bilal ibn Rabah, also known as Bilāl al-Ḥabashī or simply Bilal, was a close companion of the Islamic prophet Muhammad. Born in Mecca, he was formerly enslaved. He is considered the first muʾazzin in
15th Islamic miniature depicting Bilal (left) from Musa va 'Uj
Bilal ibn Rabah being whipped after he declared his Islamic faith
Islamic miniature depicting Jibril providing instructions on how to perform the call to prayer to Muhammad (golden flame) as well as Bilal ibn Rabah the first muezzin calling the Muslims to prayer from atop the Kaaba.
Grave of Bilal in Bab al-Saghir Cemetery, Damascus
Abu Bakr, born Abdullah ibn Abi Quhafa, was a senior companion, the closest friend, and father-in-law of Muhammad, the Islamic prophet. He served as the first caliph of the Rashidun Caliphate, ruling
Calligraphic seal featuring Abu Bakr's name, on display in the Hagia Sophia, Istanbul
A 1595 Ottoman miniature from the Siyer-i Nebi depicting Abu Bakr intervening to stop a Meccan mob, led by Abu Lahab, from attacking Muhammad at the Souk of Okaz.
Muhammad (left) and Abu Bakr hiding in the cave in Jabal Thawr from Siyer-i Nebi.
A 19th-century miniature from a manuscript of Hamla-i Haydari, depicting Abu Bakr dying in the presence of Ali.