Summa Theologica

Ia q. 50 : Of The Substance Of The Angels Absolutely Considered (Five Articles)

[Letter] [A4] Entire question
[Letter] [A4] 1. Whether an angel is altogether incorporeal?
[Letter] [A4] 2. Whether an angel is composed of matter and form?
[Letter] [A4] 3. Whether the angels exist in any great number?
[Letter] [A4] 4. Whether the angels differ in species?
[Letter] [A4] 5. Whether the angels are incorruptible?