Michael F. Bird is Academic Dean and Lecturer in Theology at Ridley College, Melbourne. He is the author commentaries on Romans and Colossians, and the author of An Anomalous Jew: Paul among Jews, Greeks, and Romans (2016) and The Saving Righteousness of God (2007). Nijay K. Gupta is Associate Professor of New Testament at Portland Seminary, Oregon. He has written commentaries on 1-2 Thessalonians and Colossians and is the author of Paul and the Language of Faith (2020). Together with Michael F. Bird, he is a co-founder and served as the first editors of the Journal for the Study of Paul and his Letters.