Whakaotihia te rerenga e whai ake nei: Ko Abdullah ibn Omar ibn al-Khattab () (c.610<unk>693 CE) he hoa no te poropiti Islamic a Muhammad me te tama a te Caliph tuarua a Omar. Ko ia he mana rongonui i roto i te "hadith" me te ture. Kāore ia i tuku i te pono ki a Ali, ā, i noho tōrangapū tonu ia ki
te Pakanga Tuatahi o Ihirama (656<unk>661).