Robert E. Webber

Evangelism should regain the biblical understanding of the cosmic battle between the two kingdoms. A renewed emphasis must be placed on the battle between the rule of Satan and the rule of Christ and that, in this world, in the very structures of society and culture, this battle now rages.

-Robert Webber, Common Roots: The Original Call to an Ancient-Future Faith (Grand Rapids, MI: Zondervan, 2009), 193.