Man and Sin by Piet Schoonenberg (1964) 2.2O-1

Summary of text [comment] page 71

[With substitutions, I begin to approach, but do not arrive at, delineating a contrast between ‘grace’ and ‘nature’.

How about this scenario:

Paralleling grace is ‘a state of supernatural and natural love’.

Paralleling self-destruction is ‘a state of not supernatural and not natural love’.]