Chapter 27 — Part III: The Decalogue — The Fourth Commandment
Section 38. Reward Promised For Observance Of This Commandment — The (nature of the) divine promise also demands distinct explanation. It includes not only the eternal life of the blessed, but also the life which we lead on earth, according to the interpretation of St. Paul: Piety is profitable to all things, having promise of the life that now is, and of that which is to come