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?