Second Part of the Second Part (Secunda Secundae) — Question 39

• Article 1 — Whether Schism Is a Special Sin?
• Article 2 — Whether Schism Is a Graver Sin Than Unbelief?
• Article 3 — Whether Schismatics Have Any Power?
• Article 4 — Whether It Is Right That Schismatics Should Be Punished with Excommunication?