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>> “Which one will be seen in heaven, just one of them or all three?” <<
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That is a most excellent question!
It thoroughly exposes the failure of the man made Trinity model.
There is no mention of the Holy Spirit once Yeshua is together with his elect. The need for his comforter vanishes. The Holy Spirit is the spirit of Yeshua.
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Not at all...
Gen 1:26 And God said, Let us make man in our image, after our likeness: and let them have dominion over the fish of the sea, and over the fowl of the air, and over the cattle, and over all the earth, and over every creeping thing that creepeth upon the earth.
Unless you think God had a mouse in his pocket...