Summa Theologica

Ia q. 49 : The Cause Of Evil (Three Articles)

[Letter] [A4] Entire question
[Letter] [A4] 1. Whether good can be the cause of evil?
[Letter] [A4] 2. Whether the supreme good, God, is the cause of evil?
[Letter] [A4] 3. Whether there be one supreme evil which is the cause of every evil?