Corpus of Electronic Texts Edition
Monks' Rules (Author: Columbanus Hibernus)

Rule 11

11

He who has despised his immediate superior in pride, or has spoken evil of the rule, is to be cast out, unless he has said immediately, ‘I am sorry for what said;’ but if he has not truly humbled himself, let him do penance forty days, because he is infected with the disease of pride.