Pre-Fall Humanity
able to sin; able not to sin
(posse peccare, posse non peccare)
Post-Fallen (i.e. Fallen) Humanity
not able not to sin
(non posse non peccare)
Regenerated (Reborn) Humanity
able not to sin
(posse non peccare)
Glorified Humanity
unable to sin
(non posse peccare)
