Ngaphandle kweQur’an neHadith, izimfundiso, izihloko zokuhlakanipha, kanye nezindinganiso zokuziphatha zitholakala nasezincwadini eziningi zenkolo nezinye izincwadi ezamukelwa emhlabeni wamaSulumane. Kulesi sigaba, kunikezwa izincazelo ezihlobene nezinye izincwadi ezingcwele ezamukelwa emhlabeni wamaSulumane (iTorah, iZabur, iVangeli). Ngaphezu kwemithombo eyisisekelo yamaSulumane, kuhlaziywa futhi izincwadi ezibalulekile ezibhalwe emkhakheni wezifundo zamaSulumane, njengefiqh, tasawwuf, kalam, umlando, tafsir, nezinye izincwadi zenkolo. Okuqukethwe yilezi zincwadi kunikeza izincazelo eziqondisayo kulabo abafuna ukufunda ngokujulile ngolwazi lwenkolo, futhi kunomthelela ekuqondeni izici ezahlukahlukene zamaSulumane.