Harold W. Attridge is Dean of Yale University Divinity School and Lillian Claus Professor of New Testament. His books include Hebrews in the Hermeneia series (1989, 978-0-8006-6021-5).

Helmut Koester is John H. Morison Research Professor of Divinity and Winn Research Professor of Ecclesiastical History at Harvard Divinity School in Cambridge, Massachusetts, and Chair of the New Testament Board of the Hermeneia commentary series. He is editor of numerous volumes in the Hermeneia series as well as Cities of Paul: Images and Interpretations from the Harvard New Testament and Archaeology Project on CD-ROM (2004, 978-0-8006-3673-9) and author of Paul and His World: Interpreting the New Testament in Its Context (2007, 978-0-8006-3890-0).