Martin Luther is well-known for his theology of the cross. This theology of Luther is based on his view of the love of God and how it relates to suffering and evil. The author introduces into the discussion a Finnish school of interpretation of Luther. This school offers a new understanding of these themes in Luther's theology. In particular the real presence of Christ in the believer is highlighted. This article wants to open up new perspectives for a biblical theology on the problem of evil and the love of God.