[the invisib1e hand]

OK; you are, at best, a Nestorian heretic.

How do you tell the difference between a "nestorian heretic" and a regular imbecil?

[esquirette]

“OK; you are, at best, a Nestorian heretic.

How do you tell the difference between a ‘nestorian heretic’ and a regular imbecil?”
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I think perhaps one or the other does not understand that “Mother of my Lord” as Elizabeth exclaimed in Luke 1 is not the same as Mother of the Triune God, which is what is implied by “Mother of God.”

I could be wrong, though. There might be more diagnostics available.