Summa Theologica

Ia q. 63 : The Malice Of The Angels With Regard To Sin (Nine Articles)

[Letter] [A4] Entire question
[Letter] [A4] 1. Whether the evil of fault can be in the angels?
[Letter] [A4] 2. Whether only the sin of pride and envy can exist in an angel?
[Letter] [A4] 3. Whether the devil desired to be as God?
[Letter] [A4] 4. Whether any demons are naturally wicked?
[Letter] [A4] 5. Whether the devil was wicked by the fault of his own will in the first instant of his creation?
[Letter] [A4] 6. Whether there was any interval between the creation and the fall of the angel?
[Letter] [A4] 7. Whether the highest angel among those who sinned was the highest of all?
[Letter] [A4] 8. Whether the sin of the highest angel was the cause of the others sinning?
[Letter] [A4] 9. Whether those who sinned were as many as those who remained firm?