Lightning and forest fires could strike terror in primitive humans, yet they also cherished fire as a life-giving gift from the gods. Eberhard Arnold surveys the symbolism of light and fire in the Bible, literature, and history to illuminate our love/fear relationship with God. The Holy Spirit, like fire, is a two-edged sword: it brings the blazing wrath of God's judgment, consuming all that is dead and cold in us, but also the radiant warmth...