Isma'il ko Ishaq? Bambance-bambance biyu masu mahimmanci sun bayyana tsakanin labaran Littafi Mai-Tsarki da Kur'ani game da tasirin da Allah ya ba wa halin Ibrahim na kwarai a lokacin fuskantar wannan wahala. Hakika, inda Littafi Mai-Tsarki ya yi magana game da zuriya masu girma ga Ibrahim da kuma aikinsa guda ɗaya a cikin tarihin ceton ’yan Adam, wanda Kur’ani ya tabbatar, ya ƙara da sanarwar haihuwar ɗa mai suna Ishaku. Wannan sanarwa yana daya daga cikin mafi yanke hukunci alamu wanda tabbatar da cewa shi ne lalle ne, a cikin hasken Kur'ani, Isma'ilu, na fari haifan Ibrahim wanda shi ne dan damu da wahalar hadaya. Har ila yau, wasu da-nazarce alamu daga Kur'ani labarin kai ma'ana da rigorously ga gaskiyar cewa girma da wanda sunansa shiru a cikin labarin na Kur'ani ba kowa ba fãce Isma'ilu, ɗan fari Ibrahim.