Commentary on John

Cyril of Jerusalem (313–386)

The Father, being very God, begot the Son like himself, very God; not as teachers beget disciples, not as Paul says to some, "I became your father in Christ Jesus through the gospel." For in this case [Paul is speaking about] he who was not a son by nature becoming a son by discipleship. But in the former case [of Jesus], he was a son by nature, a true son—not as you, who are to be illuminated, are now becoming sons of God: for you also become sons but [do so] by adoption of grace, [not by nature].

The Father begot the Son, not as a human mind begets a word. For the mind is substantially existent in us, but the word when spoken is dispersed into the air and comes to an end. But we know Christ to have been begotten not as a word pronounced but as a Word substantially existing and living; not spoken by the lips and dispersed but begotten of the Father eternally and ineffably, in substance … sitting at God's right hand; the Word understanding the Father's will and creating all things at his bidding: the Word, which came down and went up; for the word of utterance when spoken does not come down, nor does it go up; the Word speaking and saying, "I speak of what I have seen with my…

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