Index. 417 Prayer for unity, 5; and Sacraments — means of sanctification, 20; a duty binding in conscience 20; of Jesus Christ, always heard 126; for the dead, consoling, 225. Priest, Catholic obliged to read word of God, 94; ambassador of God, 387; dispenser of God's graces, 390; titles, 391; physician of souls, 396; must be man of prayer, 398. Priestly obligations, 395; stands before God, intercessor for his people, 396; experience in sacred ministry, 367, et seq. Primacy of St. Peter, 95; promised, 98, et seq.; and supremacy similarly demonstrated, 109. Progress, Modern, and the Church, 59; intellectual fostered by the Church, 60; cannot destroy the Church, 59. Prophecies of Christ fulfilled by spread of Christianity, 30. Protestant sects make no claim to Catholicity, 32; Episcopalians sometimes usurp the title of Catholic, 33; inconsistency between teaching and practice, 82, et seq. Protestantism not traceable to Apostolic times, 47; and Arianism paralleled, 55, et seq.