25. Perhaps you may object: Since that
was a real dove which was sent forth, and the Spirit descended like a
dove, how is it that we say that the likeness was there and the reality
here, whereas in the Greek it is written that the Spirit descended in
the likeness of a dove? But what is so real as the Godhead which
abides for ever? Now the creature cannot be the reality, but only
a likeness, which is easily destroyed and changed. So, again,
because the simplicity of those who are baptized ought to be not in
appearance but in reality, and the Lord says: “Be ye wise
as serpents and simple as doves.” S. Matt. x. 16. Rightly, then, did He descend like
a dove, in order to admonish us that we ought to have the simplicity of
the dove. And further we read of the likeness being put for the
reality, both as regards Christ: “And was found in likeness
as a man;” Phil. ii. 8. and as regards
God the Father: “Nor have ye seen His
likeness.” S. John v. 37.