One reason why the Gospel of John was symbolized in the ancient church by the eagle is the lofty heights attained by its prologue. With skill and delicacy John handles issues of profound importance. It comes as no surprise, then, that this prologue has been foundational to the classic Christian formulation of the doctrine of Christ. Here divinity and humanity, preexistence and incarnation, revelation and sacrifice are each discussed with deceptive simplicity. This prologue may well have been an ancient Christian hymn. We know of other hymns from the early church, especially in Paul’s writings, and here too is an artful flowing of language and theology.

The initial allusion to Genesis 1 cannot be missed (1:1). John begins by introducing Jesus as the Word (Greek logos). Here he builds on c…