Disputation Against Scholastic Theology

The Disputation Against Scholastic Theology is a set of ninety-seven Latin theses that Martin Luther drew up for an academic debate held at the University of Wittenberg on 4 September 1517. The occasion was the promotion of Franz Günther, one of Luther's students, to the degree of bachelor of the Sentences; Luther presided while Günther defended the propositions. The theses were composed eight weeks before the Ninety-five Theses on indulgences, and Luther sent copies to colleagues at Erfurt and Nuremberg hoping to provoke a wider argument. Unlike the later document, this one drew almost no public response, yet it records more plainly than anything else from that year what Luther had come to believe about sin, the will, and the theology he had been trained in.

The targets are named: Gabriel Biel, Duns Scotus, William of Ockham, Pierre d'Ailly, and above all Aristotle. Luther's central contention is that the late medieval schools had absorbed Aristotle's picture of the human being, in which moral habits are formed by repeated acts and the will can be inclined toward the good by its own effort, and had then built a doctrine of grace on top of it. Against this he sets Augustine's reading of Paul. Fallen human nature does not merely lack the strength to love God; it is bent toward itself. One thesis puts it starkly: by nature a person cannot want God to be God, but wants himself to be God. From this follows the rejection of the scholastic principle that God gives grace to those who do what lies within them, since what lies within fallen nature is enmity. Love for God is not the fruit of natural powers but of prevenient grace; the law, apart from grace, does not restrain sin but multiplies it. Luther presses the point into the university itself, declaring that the whole of Aristotle stands to theology as darkness to light, and that no one becomes a theologian except without him. He closes by insisting that none of this departs from the Catholic church or its teachers, a claim he meant seriously in 1517.

The work matters because it shows the Reformation's doctrinal core forming before any quarrel over indulgences, papal authority, or sacraments. The dispute with Rome began as a dispute inside the theology faculty about anthropology and grace, and Luther's later teaching on bondage of the will, justification, and the theology of the cross is already compressed here in thesis form. It also preserves a moment when a reformer still expected to win by argument within the schools rather than by breaking with them.

Who should read this: readers who want to understand what Luther actually objected to before the indulgence controversy, and anyone studying the Augustinian roots of Protestant teaching on sin and grace. It is a terse list of theses, not a devotional work or an argument spelled out, and it assumes some acquaintance with the scholastic positions it attacks; those seeking Luther's pastoral voice should begin with his sermons or The Freedom of a Christian instead.