Uploaded July 2026 | Updated September 2026, 1 week ago
Are all noncanonical Christian texts really “Gnostic,” or is that label misleading from the start? Dr. Robyn Walsh explores one of the most debated categories in biblical scholarship and explains why many historians now question whether “Gnosticism” refers to a coherent religious movement at all. Drawing on the influential work of scholar Karen King, Dr. Walsh traces how early church writers such as Irenaeus used the idea of special or secret knowledge to distinguish “orthodox” Christianity from competing interpretations of Jesus and the Christian message. She also examines how modern scholars inherited and expanded those categories, often grouping very different texts and communities under a single label. The discussion highlights discoveries like the Nag Hammadi library, including texts such as the Gospel of Thomas and Gospel of Truth, which challenged older assumptions about early Christianity. Rather than revealing a simple battle between orthodoxy and heresy, these writings point to a far more diverse and contested religious landscape. Understanding how labels like “Gnosticism” developed is essential for making sense of Christian origins, the formation of the biblical canon, and the politics of defining religious authority.
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Dr. Robyn Faith Walsh is Associate Professor of Religious Studies and Gabelli Senior Scholar at the University of Miami, specializing in early Christianity and Greco-Roman literary culture. She is the author of The Origins of Early Christian Literature (Cambridge, 2021) and a frequent contributor to both academic and public-facing publications.
Are all noncanonical Christian texts really “Gnostic,” or is that label misleading from the start? Dr. Robyn Walsh explores one of the most debated categories in biblical scholarship and explains why many historians now question whether “Gnosticism” refers to a coherent religious movement at all. Drawing on the influential work of scholar Karen King, Dr. Walsh traces how early church writers such as Irenaeus used the idea of special or secret knowledge to distinguish “orthodox” Christianity from competing interpretations of Jesus and the Christian message. She also examines how modern scholars inherited and expanded those categories, often grouping very different texts and communities under a single label. The discussion highlights discoveries like the Nag Hammadi library, including texts such as the Gospel of Thomas and Gospel of Truth, which challenged older assumptions about early Christianity. Rather than revealing a simple battle between orthodoxy and heresy, these writings point to a far more diverse and contested religious landscape. Understanding how labels like “Gnosticism” developed is essential for making sense of Christian origins, the formation of the biblical canon, and the politics of defining religious authority.
Sign up for a 14-day free trial with BSA at bartehrman.com/bsalearning
Dr. Robyn Faith Walsh is Associate Professor of Religious Studies and Gabelli Senior Scholar at the University of Miami, specializing in early Christianity and Greco-Roman literary culture. She is the author of The Origins of Early Christian Literature (Cambridge, 2021) and a frequent contributor to both academic and public-facing publications.










