Jesus said unto them,
If God were your Father, you would love me: for I proceeded forth and came from God; neither came I of myself, but he sent me.
Read Chapter 8
Cyril of Alexandria
AD 444
The Lord does not hereby take away the power of any to be ranked among the sons of God, but shews rather to whom will pertain the boast of it, and that it will be found rather in the saints, and convicts the insulting Jew of being mad. For I (saith He) am sprung the One and True Son by Nature, from God the Father that is; and all are adopted, formed after Me and mounting up unto My Glory, for images are always after their archetypes. How can ye then (He says) at all be numbered among the children of God, who are minded not only not to love Him Who beamed forth from God and transfashions unto His own Form those who believe on Him, but do even dishonour Him, not in one way but in many? and they who receive not the Image of God the Father, how will they be at all formed after Him? Besides it is lawful (He says) not to any chance persons without blame to call God their Father, but those in whom the beauty of piety towards Him shall flash forth,----those I deem and none other will it befit....
He had driven them out of their relationship to Abraham, and when they dared greater things, He then adds a blow, telling them that they not only are not Abraham's children, but that they are even children of the devil, and inflicting a wound which might counterbalance their shamelessness; nor does He leave it unsupported, but establishes it by proofs. For, He says, to murder belongs to the wickedness of the devil. And He said not merely, ye do his works, but, ye do his lusts, showing that both he and they hold to murder, and that envy was the cause. For the devil destroyed Adam, not because he had any charge against him, but only from envy. To this also He alludes here.
And abode not in the truth. That is, in the right life. For since they continually accused Him of not being from God, He tells them that this also is from thence. For the devil first was the father of a lie, when he said, In the day that you eat thereof your eyes shall be opened Genesis 3:5, and he first used it. F...