When, upon the cross, Jesus declared “Father, forgive them; for they do not know what they are doing”, it is an interesting statement to make

It could be, then, that at that moment, God lacked Godself and cried out in pure humanity “My God, my God, why have you forsaken me?”

Of all the things one might have expected Jesus, God incarnate, to cry out as he was hanging from the cross, this probably wasn't it.