Chapter 26 — Part III: The Decalogue — The Third Commandment
Section 52. Reasonableness Of This Duty — To the attainment of this end it will materially conduce, if the people understand and clearly see how just and reasonable it is to devote certain days exclusively to the worship of God in order to acknowledge, adore, and venerate our Lord from whom we have received such innumerable and inestimable blessings.