A Topic of Moral Theology
Sins against Faith
Unbelief, heresy, apostasy, and doubt: the sins opposed to faith and their gravity.
The works themselves ask 97 questions under this heading — see them together with their answers.
Within this topic
- Infidelity
- Heresy
- Apostasy
- Schism ▸ 1 subtopics
- Dangerous Communication
- Contention
- Credulity and Rationalism
- Emulation
- Indignation
- Persons Scandalized
- Sedition
- The Denial of Faith
- Apostasy from Faith and on Heresy
- Doubt in Faith
- Modernism
- Indifferentism
- Liberalism
See also Books forbidden by name (Can. 2318) — in Excommunications Specially Reserved to the Holy See · Freemasonry and like societies (Can. 2335) — in Excommunications Simply Reserved to the Holy See
In the index as Heresy (Haeresis) · Faith · Infidelity · Heretics are held per se to the laws of the Church · Liberalism · Faith and reason · Sin of one defending a condemned proposition · Apostasy · Bishop · Denial of faith · Dissimulation of faith · Heresy and heretics · Liberty of cults · Books · Communication with an excommunicated person in a criminal crime · Decision · Deism · Doubts in faith · Excommunication · Heretics · Index of prohibited books · Newspapers · Notes · Pantheism
In the manuals
Read the manuals side by side → — each work's whole treatment in its own column
Summa of Moral Theology (Summa Theologiae Moralis)
Vol. II, Part First. On the Precept…, Book First. On the Precept…, Question Third. On Sins Against Faith, n. 25 — 25. What sins there are against faith. One can sin against faith by omission, namely by omitting: a. due diligence in learning the truths of faith necessary to be known; b. the prescribed act of faith; c. the profession … Read in context →
A Manual of Moral Theology for English-Speaking Countries
Vol. I, Bk. V, Pt. I, Chapter III. Sins against Faith, nn. ¶1, 1, 2, 3 & 4 (5 passages — hover a number to read it)
Manual of Moral Theology (Manuale Theologiae Moralis)
Vol. I, Bk. II, Tr. I, Diss. I, Pt. II, Section I. On Sins Against the Precept of the Internal Act, nn. ¶1, 491, 492, 493, 494 & 495 (6 passages — hover a number to read it)
Vol. I, Bk. II, Tr. I, Diss. I, Pt. II, Section II. On Sins Against the Precept of the External Act, nn. ¶1, 496, 497, 498, 499 & 500 (6 passages — hover a number to read it)
Moral Theology: A Complete Course (McHugh & Callan)
Vol. I, Pt. II, Q. I, Art. 2. The Sins Against F…, Introduction, n. 812 — (Summa Theologica, II-II, qq. 10-15.) The sins against faith can all be reduced to four heads: (a) sins of unbelief (see 813-886), which are opposed to the internal act of faith; (b) sins of blasphemy (see 887-903), whic… Read in context →
Compendium of Moral Theology of Fr. John Peter Gury, S.J., with the Notes of Antonio Ballerini, S.J.
Vol. I, Treatise On Virtues, Ch. I, Article III. On the Vices Opposed to Faith, n. ¶1 — A twofold vice adverse to faith is distinguished, namely 1º infidelity, 2º heresy, to which apostasy is joined.Read in context →
Synopsis of Moral and Pastoral Theology
Vol. II, On the Theological Virtues…, On the Virtue of Faith, n. 655 — § I. Concerning the Sins Themselves against Faith.. 655. One can sin against faith by omission and commission. (a) By omission, not only by omitting the prescribed act of faith, as was said above, n. 640; but also by omitting due diligence in learning the truths necessary… Read in context →
Theologia Moralis: Principles — Responses — Counsels
Vol. II, First Book: On the Theolog…, Tr. I, Chapter II: On Other Sins Against Faith, nn. 42, 43, 44, 45 & 46 (5 passages — hover a number to read it)
Theologia Moralis Sancti Alphonsi: Reduced into a Compendium
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of Condemned Propositions, n. ¶1 — I. CHRONOLOGICAL SERIES OF PROPOSITIONS CONDEMNED IN THE MATTER OF MORALS, FROM THE YEAR 1418 AGAINST JOHN WICLEF, TO THE YEAR 1864 AGAINST THE MORE RECENT ERRORS.. Read in context →
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, A. Articles of John Wiclef…, Session 45, in the year 1418, nn. ¶1, ¶2, ¶3, ¶4, ¶5, ¶6, ¶7 & ¶8 (8 passages — hover a number to read it)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, B. Articles of John Hus, condemned as above, n. ¶1 — 16. The immediate division of human works is that they are either virtuous or vicious; because if a man is vicious and does anything, then he acts viciously; and if he is virtuous and does anything, then he acts virtuous… Read in context →
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, C. Propositions of Master Peter of Osma, condemned in the Congregation of Complutum, and afterward by Sixtus IV, in the year 1479, nn. ¶1, ¶2, ¶3, ¶4, ¶5, ¶6 & ¶7 (7 passages — hover a number to read it)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, D. Errors of Martin Luther…, May 16, 1520, nn. ¶1, ¶2, ¶3, ¶4, ¶5, ¶6, ¶7, ¶8, ¶9, ¶10, ¶11 & ¶12 (12 passages — hover a number to read it)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, E. Propositions of Michael…, October 1, 1567; also by Gregory XIII…, January 29, 1579; and by Urban VIII, b…, March 6, 1641, nn. ¶1–¶33 (33 passages)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, F. Five propositions of Co…, May 31, 1653; also by Alexander VI…, October 16, 1665, then by the constitu…, February 15, 1664, in which he issued t…, July 16, 1705, nn. ¶1, ¶2, ¶3, ¶4, ¶5 & ¶6 (6 passages — hover a number to read it)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, G. Forty-five propositions…, Sanctissimus Dominus noste…, September 24, 1665, and March 18, 1666, nn. ¶1–¶49 (49 passages)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, H. Sixty-five propositions…, Sanctissimus Dominus noste…, March 2, 1679, nn. ¶1–¶68, ¶69 & ¶70 (70 passages — hover a number to read it)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, I. Sixty-eight proposition…, November 20, 1687, nn. ¶1–¶69 (69 passages)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, J. Two propositions condem…, August 24, 1690, nn. ¶1, ¶2, ¶3 & ¶4 (4 passages — hover a number to read it)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, K. Thirty-one propositions…, December 7, 1690, nn. ¶1–¶32 (32 passages)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, L. Twenty-three propositio…, March 12, 1699, nn. ¶1–¶24 (24 passages)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, M. Propositions of Paschas…, September 8, 1713, nn. ¶1–¶28 (28 passages)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, N. Five propositions conce…, November 10, 1752, nn. ¶1, ¶2, ¶3, ¶4, ¶5 & ¶6 (6 passages — hover a number to read it)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, O. Propositions of the Dio…, August 28, 1794, nn. ¶1–¶29 (29 passages)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, P. Syllabus Embracing the …, § I, Naturalism, and Absolute Rationalism, nn. ¶1–¶14 (14 passages)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, P. Syllabus Embracing the …, § II: Moderate Rationalism, nn. ¶1–¶15 (15 passages)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, P. Syllabus Embracing the …, § III, Latitudinarianism, nn. ¶1, ¶2, ¶3, ¶4, ¶5, ¶6, ¶7 & ¶8 (8 passages — hover a number to read it)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, P. Syllabus Embracing the …, § IV, Communism, Secret Societies, Biblical Societies, Clerico-liberal Societies, n. ¶1 — Pests of this kind are frequently reproved, and in most grave formulas of words, in the encyclical letter Qui pluribus, November 9, 1846; in the Alloc. Quibus quantisque, April 20, 1849; in the encyclical letter Noscitis… Read in context →
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, P. Syllabus Embracing the …, § V: Errors Concerning the Church and Her Rights, nn. ¶1–¶40 (40 passages)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, P. Syllabus Embracing the …, § VI: Errors Concerning Civil Society, Considered Both in Itself and in Its Relations to the Church, nn. ¶1–¶34 (34 passages)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, P. Syllabus Embracing the …, § VII: Errors Concerning Natural and Christian Ethics, nn. ¶1–¶18 (18 passages)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, P. Syllabus Embracing the …, § VIII: Errors Concerning Christian Marriage, nn. ¶1–¶21 (21 passages)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, P. Syllabus Embracing the …, § IX: Errors Concerning the Civil Principate of the Roman Pontiff, nn. ¶1, ¶2, ¶3, ¶4 & ¶5 (5 passages — hover a number to read it)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, P. Syllabus Embracing the …, § X: Errors Which Are Referred to Modern Liberalism, nn. ¶1, ¶2, ¶3, ¶4, ¶5, ¶6, ¶7 & ¶8 (8 passages — hover a number to read it)
Vol. I, Decrees, Declarations, and Instruct…, I. Chronological Series of…, Addenda: From the Encyclic…, Quanta cura, nn. ¶1–¶14 (14 passages)
Vol. I, TREATISE ON VIRTUES, Ch. I, ARTICLE III: ON THE VICES OPPOSED TO FAITH, nn. ¶262, ¶263, ¶264, ¶265, ¶266, ¶267 & ¶268 (7 passages — hover a number to read it)
Manuale Theologiae Moralis
Vol. I, Pt. I, Tract VII. On theological …, Chapter III. On the vices opposed to faith, n. 509 — 509. Since faith is the foundation of the whole spiritual life, hence the vices which destroy or even weaken faith are most pernicious and open a broad way to all other vices. But as long as the sinner conserves faith, h… Read in context →
Institutiones Morales Alphonsianae
Vol. I, Pt. II, Sect. I, Tr. I, Chapter III: On Sins Opposed to Faith, nn. ¶1 & ¶434 (2 passages — hover a number to read it)
Vol. I, Pt. II, Sect. I, Tr. I, Ch. III, Article I: On Infidelity, nn. ¶435, ¶436 & ¶437 (3 passages — hover a number to read it)
Vol. I, Pt. II, Sect. I, Tr. I, Ch. III, Article II: On Heresy and Apostasy From Faith, n. ¶1 — Three things come to be considered here: the sins of heresy and apostasy, the ecclesiastical sanction against these sins, the reconciliation of heretics.Read in context →
Vol. I, Pt. II, Sect. I, Tr. I, Ch. III, Art. II, § 1. On the Sins of Heresy and Apostasy, nn. ¶438, ¶439, ¶440 & ¶441 (4 passages — hover a number to read it)
Vol. I, Pt. II, Sect. I, Tr. I, Ch. III, Art. II, § 2. On the Sanction Against Heresy and Apostasy, n. ¶442 — 442. PRINCIPLES. I. Heretics and apostates are punished with spiritual and temporal penalties. Cf. n. 438, 1314, 1351. 1. The SPIRITUAL penalties are: a) Excommunication latae sententiae, reserved in a special way to the… Read in context →
Vol. I, Pt. II, Sect. I, Tr. I, Ch. III, Art. II, § 3. On the Absolution of Heretics, n. ¶443 — 443. I. ANY CONFESSOR can absolve both those guilty of merely internal heresy and also heretics who have incurred no censure. II. The BISHOP, or INQUISITOR, can in the external forum, by himself or through another, absol… Read in context →
Vol. I, Pt. II, Sect. I, Tr. I, Ch. III, Article III: On the Dangers of Faith, nn. ¶1 & ¶2 (2 passages — hover a number to read it)
Vol. I, Pt. II, Sect. I, Tr. I, Ch. III, Art. III, § 1. On Liberty of Worships, nn. ¶444, ¶445 & ¶446 (3 passages — hover a number to read it)
Vol. I, Pt. II, Sect. I, Tr. I, Ch. III, Art. III, § 2. On Communication With Heretics and Unbelievers, nn. ¶447, ¶448, ¶449 & ¶450 (4 passages — hover a number to read it)
Vol. I, Pt. II, Sect. I, Tr. I, Ch. III, Art. III, § 3. On the Reading of Depraved Books, nn. ¶1, ¶451, ¶452, ¶453, ¶454 & ¶455 (6 passages — hover a number to read it)
Summa Theologiae Moralis
Vol. I, Special Moral Theology, Treatise: On Divine Faith, Fourth Part: On the Vices and Sins Opposed to Faith, n. 733 (4 passages — hover a number to read it)
Vol. I, Special Moral Theology, Treatise: On Divine Faith, Fourth Part: On the Vices …, Question One: On Sins Dire…, Article II: On Heresy and Apostasy, nn. ¶1 & 743 (2 passages — hover a number to read it)
Pastoral Questions
Ch. II, Section A. Concerning Certain Sins Against God, nn. ¶4465, ¶4466, ¶4467, ¶4468 & ¶4469 (5 passages — hover a number to read it)
Ch. II, Section A. Concerning Cert…, Question I: Concerning Certain Sins Against Faith, nn. ¶4470–¶4598 (129 passages)
Christian Theology, Dogmatic and Moral, in Compendium
Bk. III, Diss. I, Chapter I — The propositions condemned by the Church in the matter of faith are recounted, n. I — I. 1. An infidel who does not believe, led by a less probable opinion, will be excused of infidelity. 2. Faith is not considered to fall under a special precept and of itself. 3. It is enough to elicit an act of faith on… Read in context →
The Casuist: A Collection of Cases in Moral and Pastoral Theology
Vol. V, Case IV: Doubt in Matters of Faith, nn. ¶1, ¶2, ¶3, ¶4, ¶5, ¶6, ¶7, ¶8 & ¶9 (9 passages — hover a number to read it)
The Catechism Explained: An Exhaustive Exposition of the Christian Religion
Pt. I, VII. ON THE ABSENCE AND LOSS OF FAITH, nn. ¶1–¶14 (14 passages)
Summa Summae S. Thomae (Billuart)
Billuart, Summa Summae, Tomus III. On the Secunda …, On Faith, On the Vices Opposed to Fa…, On unbelief in general, nn. 1–19 (19 passages)
Billuart, Summa Summae, Tomus III. On the Secunda …, On Faith, On the Vices Opposed to Fa…, On heresy, nn. 1–55 (55 passages)
Billuart, Summa Summae, Tomus III. On the Secunda …, On Faith, On the Vices Opposed to Fa…, On apostasy, nn. 1, 2, 3, 4, 5, 6, 7, 8, 9 & 10 (10 passages — hover a number to read it)
Billuart, Summa Summae, Tomus III. On the Secunda …, On Charity, On the Vices Opposed to Ch…, On hatred of God and of the neighbor; on sloth, envy, discord, contention, and schism, nn. 14, 15 & 16 (3 passages — hover a number to read it)
Questions of Moral Theology
Slater, Questions, The Task of Liberal Theology, nn. ¶936, ¶937, ¶938, ¶939, ¶940, ¶941, ¶942, ¶943, ¶944, ¶946, ¶947, ¶948, ¶949, ¶950, ¶952, ¶953, ¶954, ¶955, ¶957, ¶958, ¶959, ¶960, ¶961, ¶962, ¶963, ¶964, ¶965, ¶966, ¶967, ¶969, ¶971, ¶972, ¶973, ¶974, ¶975, ¶976, ¶977, ¶978, ¶979, ¶980, ¶982, ¶983, ¶984, ¶985, ¶986, ¶987, ¶989, ¶990, ¶991, ¶992, ¶993, ¶994, ¶995, ¶996, ¶997, ¶998, ¶1000, ¶1001, ¶1002 & ¶1003 (60 passages — hover a number to read it)
Moral Philosophy: Ethics, Deontology and Natural Law
Pt. III, Ch. VIII, Section VII. Of Resistance to Civil Power, nn. ¶1, 1, 2, 3, 4, 5, 6 & 7 (8 passages — hover a number to read it)
The Liber Sextus of Boniface VIII
Bk. V, Title II: On Heretics, cc. 1–20 (20 passages)
Bk. V, Title III: On Schismatics, c. 1 — Chapter I. In the first part he sets forth a preamble as far as the words “namely James,” in which he says that the Colonnas James and Peter, formerly cardinals, and the sons of John—that is, the brothers of the said Peter—although… Read in context →
The Decretals of Gregory IX (Liber Extra)
Bk. V, Title VII: On Heretics, cc. 1–16 (16 passages)
Bk. V, Title VIII: On Schismatics and Those Ordained by Them, cc. 1 & 2 (2 passages — hover a number to read it)
Bk. V, Title IX: On Apostates and Those Repeating Baptism, cc. 1, 2, 3, 4, 5 & 6 (6 passages — hover a number to read it)
Back to Morality
Chapter VII: Baptism Not a Human Invention, n. ¶91 — BY a certain class of modern writers Christianity is regarded as a product of natural evolution. According to these critics it is a syncretism, or growing together of ideas, doctrines, and rites which were held in soluti… Read in context →
Chapter XV: Catholicism and Anglo-catholicism, nn. ¶242, ¶243, ¶244, ¶245 & ¶246 (5 passages — hover a number to read it)
Chapter XVI: Reunion, nn. ¶247, ¶249, ¶250, ¶251, ¶252, ¶253, ¶254, ¶256, ¶257, ¶258, ¶259, ¶260, ¶261, ¶262, ¶263, ¶264, ¶266, ¶267 & ¶268 (19 passages — hover a number to read it)
On the Prohibition and Censorship of Books (De prohibitione et censura librorum)
Tit. I, Ch. I, Heretics, Schismatics, and Other Wri…, Article 2, n. 66 — 66. By the superior law, with the quality of the writer more observed, all books of heresiarchs were proscribed, but of heretics at least those which expressly treated religion. Now, in this article, the writer or his mi… Read in context →
Tit. I, Ch. I, Heretics, Schismatics, and Other Wri…, Article 3, n. 67 — What non-Catholics are 67. 1. Non-Catholics, taken closely - as if deprived only of the Catholic faith - seem to us to be those who, outside the Catholic Church, contend that they profess true Christianity. They are ther… Read in context →
Tit. I, Ch. V, Art. 11, I. On Books Which Contain a Certain Kind of Detractions, n. 74 — Prior law 74. 1. The first part renews the disposition of the prior law, by which, in the General Decrees, § 2, n. 13, all writings of this sort were punished. Cf. Arndt, p. 148, n. 119. Whether it is required that it be… Read in context →
Tit. II, Ch. V, Article 47, n. 125 — Former law 125. By this article, in the same words, the Excommunication borne in the Constitution Apostolicae Sedis, n. 2, of the first series, is repeated. Therefore in itself it will receive a similar interpretation. H… Read in context →
Institutions of Moral Theology (Institutiones Theologiae Moralis)
Vol. I, On Laws, II. On the Author of Law, n. 183 — Who make laws in Civil Society? - The Prince or the people or both together, according to the varied form of government, make laws. In monarchical Governments, Princes who enjoy supreme power in civil society make laws. … Read in context →
Vol. I, On Laws, III. On the Subject of Law, n. 193 — You will resolve: Every man is subject to natural law. For natural law is the very reason and divine will commanding the order to be preserved and forbidding it to be disturbed, promulgated through the very light of reas… Read in context →
Vol. I, On Sins and Virtues, V. On the Capital Vices, nn. 322, 327 & 342 (3 passages — hover a number to read it)
Vol. I, On Sins and Virtues, VI. On Virtues, n. 346 — What is prudence, what are its parts, and what vices are opposed to it? R. To the first. It is a certain special virtue of the practical intellect, by which in any business occurring we know what is honorable, what shame… Read in context →
Vol. I, On the Precept of Faith, nn. 351, 352, 361, 365, 368 & 369 (6 passages — hover a number to read it)
Vol. I, On the Precept of Charity, VI. On Scandal, n. 439 — Are you bound to give up temporal goods in order to avoid scandal? R. Negatively, ordinarily speaking; for either a great loss of money must be suffered, and charity toward neighbor does not urge with so great an inconve… Read in context →
Vol. I, On the Fourth Precept of t…, V. Obligations of Inferiors and Superiors, n. 706 — Is it ever lawful not to obey temporal authority? Is it ever lawful to rebel? Is it ever lawful to kill a Prince? R. To the 1st: As was already said above, n. 171, 4. Laws unjust through contrariety to human good do not … Read in context →
Vol. I, On the Fifth Precept of th…, VII. On War, n. 751 — What is war? War is a fight of a multitude against an external multitude, undertaken by the legitimate authority of Princes, for defending the good of the commonwealth or for vindicating an injury inflicted upon it. War … Read in context →
Vol. III, On the Particular Obligati…, IV. On the Obligations of Bishops, n. 211 — What about the care to be had for doctrine? - It belongs to the Bishop to watch over institutions, whether private or public, and also over the printing of books in such a way that nothing be handed down which is opposed… Read in context →
Vol. III, On the Sacraments in General, III. On the Minister of the Sacraments, n. 365 — What about the obligation of denying the sacraments to the unworthy who ask? - Generally and under grave obligation, speaking in itself, the minister is bound to deny the sacraments to the unworthy, because natural law o… Read in context →
Vol. III, On the Sacraments in General, IV. On the Subject of the Sacraments, n. 383 — What intention is required in adults for receiving the individual sacraments? - In baptism and order there is required at least a habitual explicit will. The reason is that sacraments of this kind impose grave obligation… Read in context →
Vol. IV, On Marriage, II. On the Nature and Properties of Marriage, nn. 970, 971, 979 & 980 (4 passages — hover a number to read it)
Vol. IV, On Marriage, III. On the Impediments of Marriage, n. 984 — What and of how many kinds is an impediment of marriage; by what law is it constituted, and by what superior; whom does it affect? Impediments of marriage are certain conditions or circumstances constituted by law, which… Read in context →
Vol. IV, On Censures, II. On Excommunication, n. 1106 — What is excommunication, and how many kinds are there? Excommunication is a censure through which someone is deprived of communion with the Church. "It is a penalty, the gravest which the Church can inflict, and in itsel… Read in context →
Vol. IV, On the Constitution *Apostolicae Sedis*, nn. 1164 & 1165 (2 passages — hover a number to read it)
Socialism: Its Theoretical Basis and Practical Application
Ch. III, Section V: The Root of Socialism. Relationship of Socialism to Liberalism, nn. ¶691–¶710 (20 passages)
A Handbook of Moral Theology (Koch–Preuss)
Vol. III, Pt. I, Chapter II: The Moral Significance of the Body, n. ¶16 — "Gloom is an alien and an enemy in Christian hearts," writes Charles Stanton Devas. "If Christianity is the religion of sorrow, it is also, and pre-eminently, the religion of joy; the solution of this antinomy being that… Read in context →
Vol. IV, Pt. I, Ch. I, Section 4: Sins Against Faith, nn. ¶1–¶26 & ¶28–¶43 (42 passages)
Vol. V, Pt. I, Chapter II: Man's Duties with Regard to the Spiritual Welfare of his Fellowmen Section I the Spiritual Works of Mercy, nn. ¶15 & ¶16 (2 passages — hover a number to read it)
Cases of Conscience, Proposed by Cardinal de Lugo, by Fr. Beniamino Elbel, by Fr. Ioannes Petrus Gury and by Other Authors, and Resolved (Casus conscientiae)
28. On Communication with Infidels, nn. 1, 2, 3, 4, 5, 6 & 7 (28 passages — hover a number to read it)
29. On the Trampling of the Cross, n. 1 (7 passages — hover a number to read it)
30. Communication with Heretics, nn. 1, 2 & 3 (22 passages — hover a number to read it)
Compendium of Moral Theology
Vol. I, Tr. V, Ch. I, Art. III, § I. On Infidelity in General, nn. 158 & 159 (2 passages — hover a number to read it)
Vol. I, Tr. V, Ch. I, Art. III, § II. On Heresy, nn. 160 & 161 (2 passages — hover a number to read it)
Vol. II, Tr. XX, Ch. II, Article II. On Irregularities from Delict, n. 1035 — 1°. Apostasy from the faith is total defection from the Christian faith; heresy is the voluntary error of some Christian against some truth of faith; schism is voluntary withdrawal from the unity of the Church and from o… Read in context →
Palladium Theologicum, Tome V: On the Virtues
Tr. I, Disputation II: On Unbelief, n. 1 — Among the unfaithful there are some who never received the faith, and these are the pagans: Others are those who rejected the faith once received, and these are heretics: Others, finally, who long worshiped the faith of … Read in context →
Tr. I, Disputation II: On Unbelief, Question I: What unbelief is, and what kind of sin it is, nn. 1, 2, 3, 4, 5, 6 & 7 (7 passages — hover a number to read it)
Tr. I, Disputation II: On Unbelief, Question VIII: Whether unbaptized unbelievers can retain power over the faithful, and whether they can be deprived of it, nn. 1–26 (26 passages)
Tr. I, Disputation III: On Heresy, n. 1 — As among the Turks (as is commonly noted) that man is the most bitter enemy of the Christian name who, born of Christian parents, is enrolled into a Mahometan family: so among infidels none more cruelly assaults the Chur… Read in context →
Tr. I, Disputation III: On Heresy, Question I: What heresy is, nn. 1, 2, 3, 4 & 5 (5 passages — hover a number to read it)
Tr. I, Disputation III: On Heresy, Question II: Whether one who doubts about the articles of faith is a heretic, nn. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 & 11 (11 passages — hover a number to read it)
Tr. I, Disputation III: On Heresy, Question III: Whether one who gives merely opinionative assent to an article of faith is a heretic, nn. 1, 2, 3, 4, 5, 6, 7 & 8 (8 passages — hover a number to read it)
Tr. I, Disputation III: On Heresy, Question IV: Whether ignorance excuses from heresy, and what ignorance, nn. 1–25 (25 passages)
Tr. I, Disputation III: On Heresy, Question V: What pertinacity is required for heresy, nn. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 & 13 (13 passages — hover a number to read it)
Tr. I, Disputation III: On Heresy, Question VI: Whether, for one to be deemed a heretic, it is necessary that he have been baptized and one of the faithful, nn. 1, 2, 3, 4, 5, 6, 7, 8, 9 & 10 (10 passages — hover a number to read it)
Tr. I, Disputation III: On Heresy, Question IX: Whether we are bound to avoid the conversation of heretics, nn. 1–17 (17 passages)
Tr. I, Disputation III: On Heresy, Question X: What excommunication is inflicted upon heretics, nn. 1–26 (26 passages)
Tr. I, Disputation III: On Heresy, Question XI: On the other spiritual punishments of heretics, nn. 1, 2, 3, 4, 5 & 6 (6 passages — hover a number to read it)
Tr. I, Disputation III: On Heresy, Question XII: On the temporal punishments of heretics, nn. 1, 2, 3, 4, 5, 6 & 7 (7 passages — hover a number to read it)
Tr. I, Disputation XIV: On Discor…, Question II: What sin contention is, and how great, nn. 1, 2, 3, 4, 5, 6, 7, 8 & 9 (9 passages — hover a number to read it)
Tr. I, Disputation XV: On Schism, n. 1 — BY Schism, worse still, one sins, in that he rejects with a discordant will the truth acknowledged in his mind, and, in place of the closer union in the dogma of faith, follows a long distance of wills; wherefore it is c… Read in context →
Tr. I, Disputation XV: On Schism, Question I: What kind of sin schism is, nn. 1–15 (15 passages)
Tr. I, Disputation XV: On Schism, Question II: How great a sin schism is, nn. 1, 2 & 3 (3 passages — hover a number to read it)
Tr. I, Disputation XV: On Schism, Question III: What punishments are owed to schismatics, nn. 1–18 (18 passages)
Tr. I, Disputation XVII: On Quarr…, Question II: What sedition is, nn. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 & 11 (11 passages — hover a number to read it)
Tr. III, Disputation I: On Religion…, Question VII: Whether true religion ought to be one, nn. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 & 12 (12 passages — hover a number to read it)
Moral Enchiridion, Comprising Select Decrees and Definitions of the Holy See, of Ecumenical Councils and of the Sacred Roman Congregations (Enchiridion Morale), Fourth Edition
Bucceroni, Moral Enchiridion (4th ed., 1905), On the Theological Virtues, nn. 346, 367 & 422 (5 passages — hover a number to read it)
Treated under the broader heading Faith — Slater, Cases I · The Roman Catechism · Coppens, Moral Philosophy · 1917 Code of Canon Law — these works do not divide the matter as finely as we do here, so their treatment stands one heading up (ed.)