Summa Theologica

IIa IIae q. 70 : Of Injustice With Regard To The Person Of The Witness (Four Articles)

[Letter] [A4] Entire question
[Letter] [A4] 1. Whether a man is bound to give evidence?
[Letter] [A4] 2. Whether the evidence of two or three persons suffices?
[Letter] [A4] 3. Whether a man's evidence can be rejected without any fault of his?
[Letter] [A4] 4. Whether it is always a mortal sin to give false evidence?