This study of Sayf al-Dīn al-Āmidī’s (d. 631/1233) teachings on creation offers close analysis of all of his extant works of falsafa and kalām. Some of these were not known to previous scholars, yet they bear witness to key facets of the interaction between the historically inimical traditions of Hellenic philosophy and rational theology at this important intellectual moment. Al-Āmidī is seen to grapple with the encounter of two paradigms for the discussion of creation. On the one hand, Ibn Sīnā’s metaphysical concept of necessity of existence is the basis of his doctrine of the...