5.
As to killing others in order to defend one's own life, I do not approve of this, unless one happen to be a soldier or public functionary acting, not for himself, but in defence of others or of the city in which he resides, if he act according to the commission lawfully given him, and in the manner becoming his office. 1 When, however, men are prevented, by being alarmed, from doing wrong, it may be said that a real service is done to themselves. The precept, "Resist not evil," 2 was given to prevent us from taking pleasure in revenge, in which the mind is gratified by the sufferings of others, but not to make us neglect the duty of restraining men from sin. From this it follows that one is not guilty of homicide, because he has put up a wall round his estate, if any one is killed by the wall falling upon him when he is throwing it down. For a Christian is not guilty of homicide though his ox may gore or his horse kick a man, so that he dies. On such a principle, the oxen of a Christian should have no horns, and his horses no hoofs, and his dogs no teeth. On such a principle, when the Apostle Paul took care to inform the chief captain that an ambush was laid for him by certain desperadoes, and received in consequence an armed escort, 3 if the villains who plotted his death had thrown themselves on the weapons of the soldiers, Paul would have had to acknowledge the shedding of their blood as a crime with which he was chargeable. God forbid that we should be blamed for accidents which, without our desire, happen to others through things done by us or found in our possession, which are in themselves good and lawful. In that event, we ought to have no iron implements for the house or the field, lest some one should by them lose his own life or take another's; no tree or rope on our premises, lest some one hang himself; no window in our house, lest some one throw himself down from it. But why mention more in a list which must be interminable? For what good and lawful thing is there in use among men which may not become chargeable with being an instrument of destruction?