Thanks violin, that points me in the right direction at least.
One writer comments that no one argues on the basis of Luke 10:27 that man’s being consists of four or five elements: (body), heart, soul, strength, mind.
Luke 10:27 (KJV): And he answering said, Thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy strength, and with all thy mind; and thy neighbour as thyself.
No, they don't. But they do with the one in I Thess.