Abu Bakr al-Siddiq

Abu Bakr was among the first adult men to accept Islam and remained the Prophet Muhammad's ﷺ closest companion throughout his life, accompanying him during the Hijrah to Medina and standing beside him through the earliest and most difficult years of persecution in Mecca. His title, al-Siddiq ('the truthful' or 'the one who affirms'), is traditionally traced to his immediate acceptance of the Prophet's ﷺ account of the Night Journey (Isra and Mi'raj), when others doubted it. Following the Prophet's ﷺ death in 632 CE, Abu Bakr was chosen as the first caliph, leading the Muslim community through the Ridda wars — a series of rebellions by tribes who had renounced Islam or refused to pay zakat after the Prophet's ﷺ passing. His firm response is credited with preserving the unity of the early Muslim state at a moment when it could easily have fractured. It was also during his short caliphate, which lasted only about two years, that the compilation of the Quran into a single written volume was first commissioned, following the deaths of several companions who had memorized it. Abu Bakr is remembered in Islamic tradition for his humility, his financial generosity toward the early Muslim community, and the depth of trust the Prophet ﷺ placed in him.