Summa Theologica

Ia q. 61 : Of The Production Of The Angels In The Order Of Natural Being (Four Articles)

[Letter] [A4] Entire question
[Letter] [A4] 1. Whether the angels have a cause of their existence?
[Letter] [A4] 2. Whether the angel was produced by God from eternity?
[Letter] [A4] 3. Whether the angels were created before the corporeal world?
[Letter] [A4] 4. Whether the angels were created in the empyrean heaven?