This work is licensed under the Creative Commons Attribution 4.0 International License.Roman-Catholic scholars tend to interpret Luther’s emphasis on the exteriority of salvation as a critique of the goodness of creation. Through an analysis of De servo arbitrio, this article shows this to be wrong. While emphasizing the unconditionality of God’s work in both creation and salvation, Luther still insists that humans are created in God’s image as his co-operators, thus repeating the divine lordship over creation. This is further emphasized in other works that go beyond De servo arbitrio in finding Christology to be a key to the relationship between God and humans. Luther thus has an integrated understanding of all aspects of human life as the...