Westminster Larger Catechism

Q. 112. What is required in the third commandment?

A. The third commandment requires, that the name of God, his titles, attributes, ordinances, the Word, sacraments, prayer, oaths, vows, lots, his works, and whatsoever else there is whereby he makes himself known, be holily and reverently used in thought, meditation, word, and writing; by an holy profession, and answerable conversation, to the glory of God, and the good of ourselves, and others.