Ṣifāʾ ʿAbd as-Salām Ǧaʿfar is a contemporary Egyptian philosopher working mainly on the German philosopher Martin Heidegger (1889–1976). One of her concerns is the question of the relationship between philosophy and theology. This paper is the first to introduce Ǧaʿfar and her writings on Heidegger's theology to a non-Arabic audience and traces her line of argument on the question of philosophy and theology of Heidegger. The paper starts with an allusion to Heidegger's early involvement in theology, which Ǧaʿfar considers to be the point of origin and reference throughout his different phases of thinking. Heidegger's main work of his early period, Time and Being, is then pointed out as a preliminary to the true theology, which Ǧaʿfar calls ...