Constantine Campbell's doctorate is in ancient Greek language and linguistics (Macquarie University, 2006). He was a professor of New Testament studies for 14 years, having taught at Moore College in Sydney and Trinity Evangelical Divinity School in Chicago. Campbell is the author of 15 books, with focus on biblical Greek, New Testament interpretation, and the apostle Paul. His book Paul and Union with Christ was the 2014 Christianity Today Book of the Year in Biblical...