sustained cases for the classic model available today—David Powlison forcefully argues this point: Not only do the world, the flesh and the devil appear in concert, but the Bible consistently presents them in a carefully crafted balance. Of the three, God primarily focuses on the flesh—the human heart and its vulnerability to evil. Humans stand center stage. We are called to a radical self-knowledge in relation to the gospel of Christ’s grace. We are called to search out all the corruption, deceit,