Man and Sin by Piet Schoonenberg (1964) 2.3 GY
Summary of text [comment] page 83
[Here, the potential of the source of the specular scattering1V is has little to do with the potentials inherent in me1H, except to say that the thing may attract my eye2.
Also, the thought experiment3H may easily be replaced with the term “nature and source of illumination3H” or (more evocatively) “mirror of the world3H”.]