Having said, Born of God; to prevent surprise and trepidation at so great, so apparently incredible a grace, as that men should be born of God; to assure us, he says, And the Word was made flesh. Why marvellest thou then that men are born of God? Know that God Himself was born of man.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).
Also cites: Tr. ii. 15