Summa Theologica

Ia q. 55 : Of The Medium Of The Angelic Knowledge (Three Articles)

[Letter] [A4] Entire question
[Letter] [A4] 1. Whether the angels know all things by their substance?
[Letter] [A4] 2. Whether the angels understand by species drawn from things?
[Letter] [A4] 3. Whether the higher angels understand by more universal species than the lower angels?