David W. J. Gill (DPhil, University of Oxford) is sub-dean of the faculty of arts and social studies and senior lecturer in the department of classics and ancient history at University of Wales Swansea, United Kingdom. Moyer V. Hubbard (DPhil, University of Oxford) is an assistant professor of New Testament at Talbot School of Theology, Biola University, Los Angeles, California. Clinton E. Arnold (PhD, University of Aberdeen) is research professor of New Testament at Talbot School of Theology, Biola University in La Mirada, California. He has authored many books and commentaries, including Ephesians in the Zondervan Exegetical Commentary series and Acts in the Zondervan Illustrated Bible Backgrounds Commentary.