Does the Son say He and the Father are one?
Is not there only one household of God?
If the goal of what Paul is speaking of in Eph is to bring all into that one household, then how could the Son teach that the two are to remain separated?
If God says something is right and a sign of a covenant, can it ever be wrong and a sign of breaking covenant?
If God says something is wrong and an abomination to Him, can that something ever be right?
Some folks seem to place religious doctrine above the message because they need reason to believe in the doctrine more than in the message. One of the reasons I don't like religion and tend to agree with those that maintain it is sinful.