article: Abu Bakr
links: Iraq Aisha Egypt Arabian Peninsula Siddiqui Hijra (Islam) Arabia Naqshbandi Coronation Ali Caliph Rashidun Empire Arabic language Prophets of Islam Madinah Medina Mecca Quran Al-Masjid an-Nabawi Syria Islam Prophet Muhammad Quraysh Isra and Mi'raj Rashidun Caliphate Muslim Umar ibn Al-Khattab