Man and Sin by Piet Schoonenberg (1964) 1.6F3

Summary of text [comment] page 42

[Second, human acts2 in moral evilphysical3 correspond to a sinful situation2 for moral evilmetaphysical3.  We have seen this structure elucidated before, where sinful acts serve as the intersection (in actuality) of two intersecting nested forms.

The entire nested form, in Latin, is:

malum hominis3( actus et potenia hominis2 et actus hominis2( passio hominem1)

In terms of the two category-crossing labels:

moral evilmetaphysical3(2()) and moral evilphysical2(1)]