VOWS AND OATHS. With the vow to accomplish something, a person dedicates himself to the task wholly. Whoever takes an oath to accomplish something is required to answer for it, for he has named himself or some one of his belongings as a pledge of his commitment and is thus bound by his very life, his honor, and his property.

Vows and oaths therefore affect a person's whole being; they put one's very existence in pawn. There is a distinct difference, however, between an oath and a vow: a vow is merely a personal promise, whereas an oath is a promise made before some institutional authority. In taking an oath, a person not only assumes an obligation but also becomes liable to prosecution; the state and society have an interest in his act. Oaths serve as objective guarantees of what is promised. Swearing to...