Clinton ArnoldClinton E. Arnold is Professor and Chairman of the Department of New Testament at Talbot School of Theology, Biola University. He holds a PhD in New Testament exegesis from the University of Aberdeen, Scotland. He is regarded as evangelicalism's leadng authority on spiritual warfare. He has also written Crucial Questions about Spiritual Warfare and Powers of Darkness: Principalities and Powers in Paul's Letters. Read More Read Less