_Church_, establishment of, the "finished work" of God the Word incarnate, 1, 4 unity and visibility part of its primary idea, 3 and a visible headship, 5 unchangeable, like her Lord, 44 had one ruler from the beginning, 45 unity or, fourfold, 182 of mystical influx, 182 of charity, 183 of faith, 183-189 of visible headship, 190-196 its identity, 220 its unity, and texts proving it, 220 its Catholicity, 236 these three viewed as reasons for the Primacy, 236-241 means the whole society of believers, 223 texts which so define it, 223, n. 46 as set forth in Scripture, 230. _Claude_, the Calvinist, referred to, 232. _Clement_ of Alexandria referred to as defining the Church, 223 on the term Catholic, 237 on the principle of tradition, 275. _Clement_, the Pseudo, his epistle St. James quoted, 137. _Confirming_, meaning of the term in Luke xxii. 32, 53. _Cornelius_, conversion of, 138. _Council_ of Nicea, referred to, 238, 275. ---- of Sardica, referred to, 238. ---- of Ephesus, referred to, 238. ---- of Chalcedon, terms Peter, "the rock and foundation of the Catholic Church, and the basis of the orthodox faith," 16. ---- third of Carthage, referred to, 224, 238. ---- second of Constantinople, referred to, 224. ---- of Laodicea, referred to, 224. ---- second Nicene, referred to, 224. _Creed_, how it contains St. Peter's Primacy, 243. _Criteria_ of interpretation, four chief ones, 265 verbal, 266 real, 267 analogical, 271 consent of witnesses, 274. _Cyprian_ St., terms Peter the Rock of the Church that was to be built, 15 quotes the confessors out of Novatian's schism, 45 says that perfidy cannot approach the Roman faith, 55 says that the Church is built on Peter, 62, 175 says that the Apostles, as such, are equal, 69 but adds the Primacy of St. Peter, 81 solution of his phrase, "the episcopate is one, of which apart is held by each without division of the whole," 100 how his statements on the unity of the Catholic episcopate cohere with the Primacy, 240 makes St. Peter's See the fountain in the Church, 110 says the Church is in the bishop, 135 compares the unity in the Church to that of the Holy Trinity, 196 defines a particular church as a people united to its priest, and a flock adhering to its pastor, 218 describes the one Church and its prerogatives, 228 distinguishes it by the name Catholic, 236. _Cyril_, St., of Alexandria, says the Church is founded on Peter, 9 describes the presence of the Holy Spirit in Christians, 115 remarks on the Incarnation, 180. _Cyril_, St., of Jerusalem, affirms St. Peter's Primacy, 61 calls the Church Catholic, 236 explains the term, 237. D. _Dante_, his words on fortune, 199. _Dionysius_, the so-called Areopagite, states that the office of the Holy Spirit is the deification of man, 115. E. _Ephrem_, of Antioch, on the unity produced by the Incarnation, 181.