In Jesus, Gnosis and Dogma Roukema investigates and assesses the various views of Jesus in early Christianity, basing his approach on a distinction between historical and theological statements about Jesus. Historical statements can be arrived at through a critical study of the earliest records, although Roukema recognizes that scholars differ widely here. Theological statements about Jesus are to do with what has been and is believed about him.

Roukema demonstrates that Gnostic traditions about Jesus mostly derive from the earlier traditions preserved in the New...