The inception speeches delivered by graduating masters of theology during the thirteenth century are of paramount interest for the study of the history of theology. Much like the introductions to philosophy written within the Faculty of Arts at Paris during the same period, the so-called principia articulated the image that theology entertained of itself at that time. Interestingly enough, some graduating masters took the opportunity to present a detailed discussion of the relation between philosophy and theology in an attempt to demonstrate the preeminence of the latter. Thus, they reflected not only upon the epistemological status of theology, but also — and sometimes in considerable detail — upon that of the secular sciences. One very eloquent example of such a comparative inception speech is the principium by Stephen of Bensançon (1286), who later became Master General of the Dominican Order. In this article, I focus on Stephen's discussion of the relationship between philosophy and theology, and show that the epistemological criteria he applied to both were drawn directly from one of the most important introductions to philosophy of the thirteenth century, that is, Robert Kilwardby's De ortu scientiarum. Stephen's case yields further evidence, therefore, of the interconnectedness of both genres, that is, philosophical introductions and theological inception speeches, and confirms the productive intellectual exchanges between philosophical and theological discourse at the University of Paris during the thirteenth century.