The angel answered her, "The Holy Spirit will come on you, and the power of the Most High will overshadow you. Therefore also the holy one who is born from you will be called the Son of God.
2dly. If Christ be the Son of God as to his Divine nature, then he cannot be eternal; for son implies a father; and father implies, in reference to son, precedency in time, if not in nature too. Father and son imply the idea of generation; and generation implies a time in which it was effected, and time also antecedent to such generation.