Abu Bakr as-Siddiq
Abu Bakr as-Siddiq
573 — 634
califat Rachidun
A close companion of the Prophet Muhammad, Abu Bakr became the first caliph of Islam following the Prophet's death in 632. His two-year reign consolidated the unity of the Muslim community and laid the foundations of the first Islamic state.
Famous Quotes
« Whoever worshipped Muhammad, let him know that Muhammad is dead. But whoever worships Allah, let him know that Allah is living and never dies. »
Key Facts
- Born around 573 in Mecca, he was one of the first converts to Islam
- In 622, he accompanied Muhammad during the Hijra from Mecca to Medina
- In 632, he was designated the first caliph upon the Prophet's death
- He led the Ridda Wars (632–633) to reunify the apostate Arab tribes
- He launched the first conquests toward Persia and Byzantium before his death in 634
Works & Achievements
On Abu Bakr's orders, Zayd ibn Thabit gathered the Quranic revelations into a unified written collection for the first time. This foundational act preserved Islam's sacred text for future generations.
Military campaigns led by Abu Bakr to suppress Arab tribes that rejected the authority of the caliphate following the Prophet's death. These victories consolidated the political and religious unity of the Arabian Peninsula.
Abu Bakr laid the administrative foundations of the Islamic state by establishing a public treasury (bayt al-mal) and organizing the collection of zakat. These structures were expanded and refined by his successors.
Abu Bakr launched the first military expeditions beyond the Arabian Peninsula, toward Sasanian Iraq and Byzantine Syria. These campaigns inaugurated the great Islamic conquests that would transform the Near East.
Delivered before the community of Medina following his appointment, this foundational speech sets out the principles of Islamic governance: conditional obedience to the ruler, justice, and submission to divine law. It is regarded as a founding political text of Islam.
Anecdotes
Abu Bakr was the first free adult to convert to Islam, from the very beginning of Muhammad's preaching around 610. His immediate and unhesitating conversion earned him the title 'as-Siddiq' — 'the Truthful' — because he believed unconditionally in the account of the Prophet's Night Journey at a time when many doubted it.
During the Hijra in 622, Abu Bakr accompanied Muhammad in his flight from Mecca to Medina. The two men hid for three days in the Cave of Thawr, pursued by the Quraysh. According to Islamic tradition, a spider spun its web across the cave entrance and a dove laid its eggs there, convincing their pursuers that no one had recently entered.
Upon Muhammad's death in 632, a number of Arab tribes refused to continue paying the zakat (the obligatory alms tax), claiming their commitment had been to the Prophet alone. Abu Bakr then led the Ridda Wars (Wars of Apostasy) to reunify the Arabian Peninsula under the authority of Medina, displaying a political resolve that even some of his close companions — including Umar — initially considered excessive.
Abu Bakr took the initiative of compiling the Quranic revelations into a single written collection following the Battle of Yamama (633), in which many hafiz (memorizers of the Quran) were killed. He entrusted this task to Zayd ibn Thabit, the Prophet's former secretary, laying the groundwork for what would become the canonical Quran compiled under Uthman.
Abu Bakr had been a cloth merchant before Islam and briefly continued this trade after being designated caliph. The Muslim community had to grant him a salary so that he could devote himself entirely to leading the community — a first in the history of the nascent Islamic state.
Primary Sources
The Prophet said: 'If I were to take an intimate friend from among men, it would be Abu Bakr, but the brotherhood of Islam is sufficient. Close all the doors of the mosque except that of Abu Bakr.'
When Abu Bakr was appointed caliph, he delivered this speech: 'I have been given authority over you, but I am not the best of you. If I do well, help me; if I act unjustly, correct me.'
Abu Bakr ordered Usama ibn Zayd to lead the expedition toward Syria as the Prophet had planned, refusing to cancel the mission despite internal unrest, saying: 'I will not undo what the Messenger of Allah has tied.'
Zayd ibn Thabit reported: 'Abu Bakr said to me: You are a wise young man and we do not suspect you of any falsehood. You used to write down the Revelation for the Messenger of Allah. Therefore search for the Quran and compile it.'
Key Places
Abu Bakr's birthplace and the religious center of the pre-Islamic Arab world, where he spent his early years alongside Muhammad. It was here that he converted to Islam and supported the Prophet in the face of persecution.
The city where Abu Bakr settled after the Hijra of 622 and where he ruled as the first caliph from 632 to 634. He is buried there beside the Prophet in the Prophet's Mosque.
The legendary site where Abu Bakr and Muhammad hid for three days during the Hijra, pursued by the Quraysh. This episode is celebrated as a symbol of Abu Bakr's unwavering loyalty to the Prophet.
Site of the decisive battle of 633 against Musaylima, the 'false prophet' of central Arabia. Abu Bakr's military victory here reunified the Arabian Peninsula under the Caliphate of Medina.
The target of the first military expeditions launched by Abu Bakr into Byzantine Syria in 634. The capture of Damascus, completed under Omar, was the fruit of the military strategy initiated by the first caliph.
Gallery

Turkish miniature paintings depicting Muhammad and the first four Caliphs of Islam (Abu Bakr, Umar, Uthman, and Ali) surrounding him, circa 16th century
Wikimedia Commons, Public domain — Unknown authorUnknown author
Rashidun Caliph Abu Bakr as-Șiddīq (Abdullah ibn Abi Quhafa) - أبو بكر الصديق عبد الله بن عثمان التيمي القرشي أول الخلفاء الراشدين
Wikimedia Commons, CC BY-SA 3.0 — Petermaleh

Siyer-i-Nebi Mohamed and Abu Bakr in Thaur cave
Wikimedia Commons, Public domain — Unknown authorUnknown author
