Craig S. Keener (PhD, Duke University) is F. M. and Ada Thompson Professor of Biblical Studies at Asbury Theological Seminary in Wilmore, Kentucky. He is the author of more than twenty-five books, including Miracles: The Credibility of the New Testament Accounts, The Historical Jesus of the Gospels, and commentaries on Matthew, John, Acts, Romans, 1 and 2 Corinthians, Galatians, and Revelation. Especially known for his work on the New Testament in its early Jewish and Greco-Roman settings, Craig is the author of award-winning IVP Bible Background Commentary: New Testament and the New Testament editor for the NIV Cultural Backgrounds Study Bible.

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.