Title: Imām al-ummah wa-qāʼiduhā Khalīfat Rasūl Allāh, Abū Bakr al-Ṣiddīq
Description: Abū Bakr, Caliph, d. 634; caliphs; biography.
Subjects: Caliphs, Biography
People: Abū Bakr Caliph (d. 634)