Rubuta ci gaba don wannan sakin layi - Abdullah ibn Omar ibn al-Khattab () (c.610<unk>693 CE) abokin abokin annabin musulunci ne kuma ɗan Khalifa na biyu Omar. Ya kasance fitaccen mashahuri a cikin "hadith" da doka. Bai yi biyayya ga Ali ba kuma ya kasance mai tsaka tsaki a yakin basasa na farko na Musulunci
(656 <unk> 661).