Summa Theologica

Ia IIae q. 75 : Of The Causes Of Sin, In General (Four Articles)

[Letter] [A4] Entire question
[Letter] [A4] 1. Whether sin has a cause?
[Letter] [A4] 2. Whether sin has an internal cause?
[Letter] [A4] 3. Whether sin has an external cause?
[Letter] [A4] 4. Whether one sin is a cause of another?