Commentary on Baruch
Theodotus of Ancyra (d. 446)
The Word was God before all time, coeternal with the Father. But he wanted to become man for human beings. It was not through a change in the divine nature but by the miracle and will of God that he accepted birth as the beginning of his humanity. Thus, as a man he was born, but as God the Word, he preserved Mary's virginity. Not even our own word corrupts the integrity of the mind in the moment it is conceived. It is the same with the Word of God. Being substantial and enhypostatic, when he chose to be born he nonetheless did not corrupt her virginity. What took place is beyond the logic of nature, and it consequently does not in any way descend to nature's way of reasoning: I am talking about a miracle. This does not proceed according to reason: I am speaking of God who was born, who chose to be born and yet did not thereby start being God at that moment. Although being God, he was born. It was not the birth that made him God. He remained what he was and became what he was not. Because he wanted to become what he was not for the plan of salvation, he chose birth as the beginning of that plan. He became man without changing his nature and thereby upsetting the terms of the divine…
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