The Qur'anic verses 18:60-82 in Sūrat al-Kahf present the story of Khiḍr and Moses as a lesson on the modalities of being and of knowing. Traditionally, the story is seen from a variety of vantage points that include historical, textual, literary, and allegorical, each of which is framed differently depending on the religio-cultural context. This book, in addition to examining the theological sources, traces the story's mythical, mystical,...