Roman Catechism 36.7

Chapter 36 — Part IV: Prayer — The Second Petition: Thy Kingdom Come

Section 7. Motives For Adopting The Necessary Means — The priest, therefore, who is charged with the care of souls, should draw from the exhaustless fountain of the divine Scriptures those powerful motives which are calculated to move the faithful to the desire and pursuit of the kingdom of heaven, which portray in vivid coloring our deplorable condition, and which should make so sensible an impression upon them that, entering into themselves, they may call to mind that supreme happiness and those unutterable goods with which the eternal abode of God our Father abounds.