Chapter 25 — Part III: The Decalogue — The Second Commandment
Section 6. Positive Part of this Commandment — But in the exposition of this Commandment it should first be shown that besides a negative, it also contains a positive precept, commanding the performance of a duty To each of these a separate explanation should be given; and for the sake of easier exposition what the Commandment requires should be first set forth, and then what it forbids It commands us to honour the name of God, and to swear by it with reverence It prohibits us to contemn the divine name, to take it in vain, or swear by it falsely, unnecessarily or rashly.