The Galatian Tendencies and the Galatian Problems Within God's Church

This is Paul being as bold as you get. And he's really bothered by the fact that they're already giving into some different ideas about what the gospel is. They are saying that one must do certain things in addition to believing in the gospel. The most dangerous thing and the end, the most common attack on the gospel is not the denial that Christ is necessary for your salvation. That angel is thus become a fallen angel.