Section — Slater, Manual of Moral Theology

4. Anger

1.

Anger is the inordinate appetite for revenge.

Revenge is the infliction of pain in satisfaction for an injury. As private individuals we are not allowed to avenge injuries which have been done us: “To no man rendering evil for evil. . . . Not revenging yourselves, my dearly beloved, but give place unto wrath, for it is written: Revenge to me; I will repay, saith the Lord.1 Sometimes, however, in trivial matters the immediate punishment of an injury is allowed to private persons, in order to prevent a recurrence of the injustice, or under circumstances in which such an action is really an act of self-defence. In other cases private revenge is not allowed, but belongs to those whose duty it is to correct delinquents and to avenge outraged justice. Anger, then, will be inordinate whenever revenge is sought without just cause, or more severe than the cause requires, or when private vengeance is indulged in, or when it is sought merely to satisfy hatred and spite. In these cases anger is of itself a grave sin because it is against justice and charity; if there be merely want of moderation in the manner of seeking or executing lawful vengeance, the sin will be venial.

1 Rom. xii 17.

p. i, 100–101

2.

To be angry in moderation for a just cause is not sinful: “ Be angry, and sin not.”1 Sin may even be committed through defect of anger, as when a parent or superior is never moved to anger against the faults of children or subjects, but permits them to go unpunished to their loss and the public inconvenience.

1 Eph. iv 26.

p. i, 101

3.

The daughters of anger, or the sins which spring from the same root, are indignation and the swelling of passion, blasphemy, imprecation, quarrelling, and contumely; fighting, sedition, striking, and wounding; which are for the most part treated of in other chapters, or present no difficulty.

Contumely is an insulting word or gesture said or done in order to dishonour our neighbour. It is against charity, and of itself is a mortal sin except when the matter is trivial. A superior may, however, with moderation and caution treat a subject contumeliously, not in order to dishonour him, but to correct or humble him. Chaffing another about his foibles for the sake of recreation is not sinful unless it goes too far and provokes to anger or cuts too deep.

p. i, 101