Abu Talha

Umar ibn al-Khattab al-Adawi (may Allah be pleased with him) was the second Caliph of Islam and one of the most influential and transformative figures in Islamic history. He embraced Islam in Mecca after initially being a fierce opponent of the Muslims, and his conversion was considered a turning point for the early community — the Prophet ﷺ reportedly made du'a for either Umar or Abu Jahl to embrace Islam, and it was Umar. He served as the closest advisor to Abu Bakr al-Siddiq during his caliphate and then ruled for ten years (13–23 AH) during which the Islamic state expanded dramatically into Persia, the Levant, and Egypt. He narrated approximately 537 hadiths from the Prophet ﷺ and his juristic opinions are cited as foundational references across all schools of Islamic law. He was assassinated in 23 AH. This entry is a variant listing of Umar ibn al-Khattab, with the appended (RA) indicating the standard invocation of divine pleasure.