Summa Contra Gentiles Book IV Chapter 1 — Prologue Chapter 2 — That in God there is generation, paternity, and filiation Chapter 3 — That the Son of God is God Chapter 4 — The opinion of Photinus concerning the Son of God, and its refutation Chapter 5 — The opinion of Sabellius concerning the Son of God, and its refutation Chapter 6 — Concerning the opinion of Arius about the Son of God Chapter 7 — Refutation of the opinion of Arius Chapter 8 — Solution of the arguments adduced by Arius in support of his view Chapter 9 — Explanation of the texts quoted by Photinus and Sabellius Chapter 10 — Arguments against the divine generation and procession Chapter 11 — The meaning of generation in God, and of the scriptural references to the Son of God Chapter 12 — How the Son of God is called the Wisdom of God Chapter 13 — That there is only one Son in God Chapter 14 — Solution of the foregoing objections against the divine generation Chapter 15 — Of the Holy Spirit, that he is in God Chapter 16 — Reasons for which certain men have deemed the Holy Spirit to be a creature Chapter 17 — That the Holy Spirit is true God Chapter 18 — That the Holy Spirit is a subsistent person Chapter 19 — The meaning of statements that are made about the Holy Spirit Chapter 20 — Of the effects ascribed by Scripture to the Holy Spirit in respect of all creatures Chapter 21 — Of the effects ascribed to the Holy Spirit as regards the gifts bestowed by God on the rational creature Chapter 22 — Of the effects ascribed to the Holy Spirit according as he moves the creature to God Chapter 23 — Solution of the arguments given above, against the divinity of the Holy Spirit Chapter 24 — That the Holy Spirit proceeds from the Son Chapter 25 — Arguments of those who would prove that the Holy Spirit proceeds not from the Son, and their solution Chapter 26 — That there are no more than three persons in God: the Father, the Son, and the Holy Spirit Chapter 27 — Of the Incarnation of the Word as handed down in Sacred Scripture Chapter 28 — The error of Photinus about the Incarnation Chapter 29 — The error of the Manicheans concerning the Incarnation Chapter 30 — The error of Valentine about the Incarnation Chapter 31 — The error of Apollinaris concerning Christ’s body Chapter 32 — The error of Arius and Apollinaris concerning Christ’s soul Chapter 33 — The errors of Apollinaris who said that Christ had not a rational soul, and of Origen who said that Christ’s soul was created before the world Chapter 34 — The error of Theodore of Mopsuestia concerning the union of the Word with man Chapter 35 — Against the error of Eutyches Chapter 36 — The error of Macarius of Antioch who said that there was only one will in Christ Chapter 37 — Refutation of those who maintained that Christ’s body and soul were not united together Chapter 38 — Refutation of those who hold that in the person of Christ there are two hypostases or supposita Chapter 39 — The teaching of the Catholic Church on the Incarnation of Christ Chapter 40 — Objections against faith in the Incarnation Chapter 41 — How we are to understand that the Son of God was incarnate Chapter 42 — That it was most becoming to the Word of God that he should take human nature Chapter 43 — That the human nature assumed by the Word did not exist before it was assumed, but was assumed by the Word at the moment of its conception Chapter 44 — That the human nature assumed by the Word was perfect in body and soul at the moment of conception Chapter 45 — That it was fitting that Christ should be born of a virgin Chapter 46 — That Christ was conceived by the Holy Spirit Chapter 47 — That Christ was not the Son of the Holy Spirit according to the flesh Chapter 48 — That we must not say that Christ is a creature Chapter 49 — Reply to the objections given above against the Incarnation Chapter 50 — That original sin is transmitted by our first parent to his posterity Chapter 51 — Arguments against original sin Chapter 52 — Reply to the above arguments Chapter 53 — Arguments that would seem to show that it was not fitting that God should be incarnate Chapter 54 — That it was fitting for God to be incarnate Chapter 55 — Reply to the arguments given above against the fittingness of the Incarnation Chapter 56 — Of the necessity of the sacraments Chapter 57 — Of the difference between the sacraments of the Old and of the New Law Chapter 58 — The number of the sacraments of the New Law Chapter 59 — On baptism Chapter 60 — On confirmation Chapter 61 — On the Eucharist Chapter 62 — The error of unbelievers concerning the sacrament of the Eucharist Chapter 63 — Solution of the foregoing difficulties, and first with regard to the changing of the bread into Christ’s body Chapter 64 — Solution of the difficulties as regards place Chapter 65 — Solution of the objections on the part of the accidents Chapter 66 — Solution of the objections on the part of action and passion Chapter 67 — Solution of the objections in regard to breaking of the Host Chapter 68 — Explanation of the passage quoted above Chapter 69 — What kind of bread and wine should be used in this sacrament Chapter 70 — On the sacrament of penance: first, that it is possible for a man to sin after receiving sacramental grace Chapter 71 — That a man who has sinned after receiving the grace of the sacrament can return to grace Chapter 72 — The necessity of penance and of its parts Chapter 73 — On the sacrament of extreme unction Chapter 74 — On the sacrament of order Chapter 75 — On the different kinds of order Chapter 76 — Of the episcopal dignity, and that one bishop is over all Chapter 77 — That the sacraments can be dispensed by wicked ministers Chapter 78 — On the sacrament of matrimony Chapter 79 — That our bodies will rise again through Christ Chapter 80 — Objections against the resurrection Chapter 81 — Solution of the foregoing objections Chapter 82 — That man will rise again immortal Chapter 83 — That after the resurrection there will be no use of food or sex Chapter 84 — That the bodies of those who rise again will have the same nature as before Chapter 85 — That the bodies of those who rise again will have a different disposition Chapter 86 — The quality of glorified bodies Chapter 87 — The place of the glorified bodies Chapter 88 — The sex and age of those who will rise again Chapter 89 — The quality of the bodies in the resurrection as regards the damned Chapter 90 — How incorporeal substances can suffer from a material fire Chapter 91 — That the soul will receive its punishment or reward, as soon as it departs from the body Chapter 92 — That immediately after death the souls of the just have their will fixed unchangeably on the good Chapter 93 — That the souls of the wicked after death have their will fixed unchangeably on evil Chapter 94 — The unchangeableness of will of the souls in purgatory Chapter 95 — The common cause of this unchangeableness in all souls after their departure from the body Chapter 96 — On the last judgment Chapter 97 — On the state of the world after the judgment
