Sounds like Double-Talk to me,
Or maybe Triple-Talk.
What to list more examples of; both in heaven and upon Earth, he told us he had a God?
Yes, indeed He did. And he was telling the Truth. But you need also to understand that the Word speaks in other places in such ways that it is clear that the Divine is not outside of the Lord, but in Him. How can it be? It can, for instance, consider how David says, addressing as it were an entity separate from him, my soul, "why have you forsaken Me".
So, the Lord indeed referred to the Father in such a way in some places, that it may seem as if that was a God separate from the Lord, but considering that the Lord was conceived and born of God, and God cannot be separated into the separate entities, so the Father was not outside of the Lord, but in Him, and of this the Lord is also teaching, and besides, in John 14:8–11, when the disciple Philip asks Jesus, "Lord, show us the Father, and we will be satisfied."Jesus replies: "Have I been with you all this time, Philip, and yet you still don't know who I am? Anyone who has seen me has seen the Father!"
Moreover, consider that the Lord says that all power in heaven and on earth was given to Him, which means that the ony only God as all power in His Divine Human.
So, it is correct to refer to the Divine, but at the same time it is useful to remember that the Son and Father are regularly taught to be one, and thus that the Divine and Human are not two, but one, thus our Lord Jesus Christ is Jehovah Himself in His Divine/Glorified Human, God and Man.