![Messages by Desiring God (Video) show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/708/small/desiring-god-sermons-video.png)
Summary: John Piper | For Martin Luther, the issue of man’s bondage to sin, and moral inability to believe or obey, was the root issue of the Reformation — and the lynchpin of Protestantism.
Summary: John Piper | For Martin Luther, the issue of man’s bondage to sin, and moral inability to believe or obey, was the root issue of the Reformation — and the lynchpin of Protestantism.