>>570746
As we proclaim in creed "We believe in one God, the Father Almighty (…) And in one Lord Jesus Christ, the only-begotten Son of God, begotten of the Father (…) And in the Holy Ghost, the Lord and Giver of life, who proceedeth from the Father". Father is priciple without principle, cause and source of Trinity. While Son and Spirit are of him, he is of noone.
>>570755
> Also it has the same problem as calling Mary the mother of God.
She is though: And whence is this to me, that the mother of my Lord should come to me?
Whose are the fathers, and of whom is Christ, according to the flesh, who is over all things, God blessed for ever. Amen.
>It could be interpreted as implying that there was a time when the Word didn't exist or wasn't God.
Noone who call Mary Mother of God belives this save few heretics from Arabia in VI/VII century.