True and false prophets both speak—but one speaks from heaven, the other from emptiness. Hermas warns that the Spirit of God can be known by its fruit: meekness, purity, and truth. Earthly spirits, loud and self-seeking, collapse when tested among the faithful. In his twelfth commandment, he shows that good desire conquers evil desire when the soul clothes itself with righteousness and the fear of the Lord. Augustine, still meditating on the divine blessing, sees that God’s word is never spoken in vain—each phrase of creation echoes through many meanings and multiplies life in the faithful heart. And Aquinas brings it full circle: concupiscence, by its very nature, strives toward the infinite because the soul hungers for a good without end—but that hunger can only be satisfied in God Himself. The heart that tests every spirit, disciplines its des ...