Definitions for "Abu Bakr as-Sadiq [aboo buck-er as-saa-dik"
One of the closest companions of Prophet Muhammad, given the appelation as-Sadiq, "the Truthful." Upon the death of the Prophet in 632 C.E., Abu Bakr became the first Caliph (successor) and served as leader of the Muslim community until his death in 634 C.E.