_Tertullian_, why our Lord gave Peter a name drawn from figures of Himself, 11 says the Church is built on Peter, 15 expresses Peter's supreme power, and distinguishes his sphere from that of John, 91 ascribes the decision in the council of Jerusalem to St. Peter, 150, 164 referred to, as defining the Church, 223 and as explaining the term Catholic, 237, 238 sets forth Church unity, 224 denies that Peter's doctrine was censured, 175 calls the Catholic Church _near to Peter_, 241 says the Lord left the keys to Peter, and through him to the Church, 241 his rule not to search for the truth among heretics, 261 referred to, on the principle of tradition, 275. _Theodore_, Abbot of the Stadium at Constantinople, addresses Pope Pascal I. as Peter, and beseeches him to exert his Primacy, 56 calls Pope Leo III. father of fathers, &c., 216. _Theodoret_, says _stone_ a title of our Lord, 10 terms Peter the most solid rock, 15 ascribes the decision in the Council of Jerusalem to St. Peter, 151 recognises Peter's Primacy, 161 and 163. _Theophylact_, says that Peter confirms not only the Apostles, but all the faithful to the end of the world, 52 interprets John xxi. 15-17, of supreme power over the Church given to Peter, 80. _Thomas_, St., of Canterbury, sees in Paul's visit to Peter a proof of his Primacy, 165. U. _Unity_, that of the Father and the Son the archetype of the Church's unity, 195 fourfold in the Church, of mystical influx, charity, faith, visible headship, 181-196 texts on the Church's unity, referred to 220, 273, n. 27 Protestant notions of the Church's unity, 222 that of Anglicans, 222 that of distinguishing between internal and external unity, 225 that of agreement in fundamentals, 232. V. _Valentinian_ III., his constitution on the Primacy quoted, 255. _Vincent_ of Lerins, referred to, on principle of tradition, 275. _Vitringa_, sets forth a Protestant notion of unity, 225-8. _Voss_, on the Creed, referred to, 236. W. _Walemburg_, the brothers, referred to, 233. Z. _Zaccharia_, his works, referred to, 253. _Zeno_, St., quoted, 15. INDEX OF TEXTS. THE NUMBER INDICATES THE PAGE. GENESIS. PAGE v. 29 17 x. 25 16 xii. 1 18 -- 4 18 xvii. 5 18 -- 15 17 -- 19 16 xviii. 17 21 xxii. 1 19 -- 10 19 xxv. 25 16 -- 26 16 -- 30 16 xxvii. 36 16 xxx. 18 16 xxxii. 28 17 xl. 51-2 16 xlix. 10 215 EXODUS. ii. 10 16 NUMBERS.