Five Tomes Against Nestorius

Thou sayest therefore that the flesh alone has been sent, and affirmest that it it is which is seen: it therefore suffices also alone by itself to quicken that which is tyrannized by death. Why then do the God-inspired Scriptures tell a tale to no purpose and over and over assert that the Word out of God the Father was made Flesh? for what need at all would there be of the Word, if the human nature sufficeth for us, even though conceived of alone and by itself, so as to be able to bring to nought death and to undo the might of decay? and if it is as you suppose and choose to think, not God the Word Who has been sent through being made as we, but the flesh alone which is seen has been sent by the Father, how is it not clear to all, that we have been made participant of a human body and one in no wise whatever differing from our own? how therefore do you elsewhere laugh at those who so think? for thou saidst again,

"I will speak the words too of offence. Of His own Flesh was the Lord Christ discoursing to them; Except ye eat, He says, the Flesh of the Son of Man and drink His Blood, ye have no Life in you: the hearers endured not the loftiness of what was said, they imagined of their unlearning that He was bringing in cannibalism."