Summa Theologica

IIa IIae q. 64 : Of Murder (Eight Articles)

[Letter] [A4] Entire question
[Letter] [A4] 1. Whether it is unlawful to kill any living thing?
[Letter] [A4] 2. Whether it is lawful to kill sinners?
[Letter] [A4] 3. Whether it is lawful for a private individual to kill a man who has sinned?
[Letter] [A4] 4. Whether it is lawful for clerics to kill evil-doers?
[Letter] [A4] 5. Whether it is lawful to kill oneself?
[Letter] [A4] 6. Whether it is lawful to kill the innocent?
[Letter] [A4] 7. Whether it is lawful to kill a man in self-defense?