approximately600-661 history historyandcriticism imamateʻalīibnabīṭālib islam muḥammadibnal-ḥusayn persianliterature religiousaspects sharīfal-raḍī ʻalīibnabīṭālib شريفالرضي،محمدبنالحسين، عليبنأبيطالب،