A Topic of Moral Theology

The Certain Conscience

The obligation of following a certain conscience, even when invincibly erroneous.

Within this topic

Also asked about as…

sure conscience (ed.)

In the index as Conscience (Conscientia) · Doubt · Moral conscience · Certitude (Certitudo) · Lax conscience · Probability, probable · Connivance of the legislator · Conscience, moral, psychological · Sin · Certitude of Conscience · Ignorance · Opinion · Reflex certitude · *Error iuris—facti* · *Voluntarium* · Certainty · Children · Compensation · Desire · Domicile · Doubt of fact, of law · Equiprobabilism · Eternal Law · Faith

In the manuals

Summa of Moral Theology (Summa Theologiae Moralis)

Noldin, Summa of Moral Theology, On the Principles of Moral…, Book Fourth. On Conscience., Question First. On the Nat…, Article Second. On the Obligation of Following Conscience., nn. 210, 211 & 212 (3 passages — hover a number to read it)

§ 1. On Certain Conscience., nn. 218 & 219 (2 passages — hover a number to read it)

A Manual of Moral Theology for English-Speaking Countries

Vol. I, Bk. II, Chapter II. The Certain Conscience, nn. 1, 2 & 3 (3 passages — hover a number to read it)

Manual of Moral Theology (Manuale Theologiae Moralis)

Vol. I, Bk. I, Tr. II, Diss. II, Pt. I, Sect. III, Ch. II, Art. I, § III. On the Conscience Required for Acting Licitly, n. 220 — Proposition. For acting licitly, certainty strictly so called concerning the honesty of the action to be placed here and now is required. This is clear, first, from Sacred Scripture. "But he who discerns, if he eats, is … Read in context →

Moral Theology: A Complete Course (McHugh & Callan)

Vol. I, Pt. I, Q. IV, Art. 3. A Certain Conscience, Necessity of Certitude, nn. 641 & 642 (2 passages — hover a number to read it)

Commentaries on the Nature of Moral Theology, on Conscience and Probabilism, on the Fourth Precept, and on the Sixth and Ninth Precepts of the Decalogue (Commentarii)

Bucceroni, Commentaries (1910), Second Commentary: On Cons…, II. On Certain Conscience, nn. 12–32 (21 passages)

Institutions of Moral Theology (Institutiones Theologiae Moralis)

Vol. I, On Conscience, II. On Certain Conscience, nn. 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109 & 110 (12 passages — hover a number to read it)

Compendium of Moral Theology of Fr. John Peter Gury, S.J., with the Notes of Antonio Ballerini, S.J.

Vol. I, Treatise On Conscience, Ch. II, Article I. On Certain Conscience, n. 39 (9 passages — hover a number to read it)

Synopsis of Moral and Pastoral Theology

Vol. II, Fundamental Moral Theology…, On Conscience, nn. 354, 355, 356, 357, 358, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376 & 377 (16 passages — hover a number to read it)

A Handbook of Moral Theology (Koch–Preuss)

Vol. I, Its Subject, Norm, and Object, Morality, Its Subject, Norm, and Object, Ch. III, Section 3: Requisites of a Normal Conscience, nn. ¶1, ¶2, ¶3, ¶4, ¶5, ¶6, ¶7, ¶8, ¶9 & ¶10 (10 passages — hover a number to read it)

Theologia Moralis: Principles — Responses — Counsels

Vol. I, Tr. IV, Chapter I: On the Force of Certain Conscience, nn. 343, 344 & 345 (3 passages — hover a number to read it)

Institutiones Morales Alphonsianae

Vol. I, Part First: On the First P…, Tr. I, Chapter II: On Certain and Doubtful Conscience, nn. ¶1 & ¶2 (2 passages — hover a number to read it)

Vol. I, Part First: On the First P…, Tr. I, Ch. II, Article I: On the Necessity of Certain Conscience, nn. ¶1, ¶30, ¶31, ¶32, ¶33, ¶34, ¶35, ¶36, ¶37, ¶38, ¶39 & ¶40 (12 passages — hover a number to read it)

Manuale Theologiae Moralis

Vol. I, Pt. I, Tract IV. On Conscience, Ch. V, Article I. On Certain Conscience, nn. 324, 325, 326 & 327 (4 passages — hover a number to read it)

Theologia Moralis Sancti Alphonsi: Reduced into a Compendium

Vol. I, Treatise on Conscience, Ch. III, ARTICLE I: ON CERTAIN CONSCIENCE, n. ¶47 — 47. Definition. - A certain conscience is that by which someone firmly and without fear of erring judges that something is good or evil. Now certainty, or the certain generically, is that which determines the mind to ass… Read in context →

Summa Theologiae Moralis

Vol. I, General Moral Theology, Treatise: On Conscience in…, Second Question: On Consci…, Article II: On the Certitude of Conscience, nn. ¶1, 213, 214 & 215 (15 passages — hover a number to read it)

Vol. II, Special Moral Theology: On…, Treatise: On the Cardinal …, Second Part: On the Virtue…, Chapter II: On the Formation of a Certain Conscience for Removing Uncertainty, nn. ¶1, 71, 72, 73, 74, 75, 76 & 77 (49 passages — hover a number to read it)

Vol. II, Special Moral Theology: On…, Treatise: On the Cardinal …, Second Part: On the Virtue…, Ch. II, Question One: On the Obligation and Means of Forming a Sufficiently Certain Conscience, nn. ¶1, 78, 79, 80, 81 & 82 (40 passages — hover a number to read it)

Compendium of Moral Theology

Vol. I, Tr. II, Chapter II. On Certain and Doubtful Conscience, nn. 33, 34, 35, 36 & 36, Q. 2 (5 passages — hover a number to read it)

Christian Theology, Dogmatic and Moral, in Compendium

Bk. II, Diss. I, Chapter II — On the obligation by which Confessors are bound to enlighten penitents laboring under an invincibly erroneous conscience. Lax opinions are refuted, nn. I, II, III, IV, V, VI, VII, VIII, IX, X & XI (11 passages — hover a number to read it)

Bk. II, Diss. I, Chapter III — Works performed from an invincibly erroneous conscience, though they lack formal malice, are nevertheless endowed with no goodness or merit, nn. I, II, III, IV, V, VI, VII, VIII, IX, X, XI & XII (12 passages — hover a number to read it)

A Brief Text-Book of Moral Philosophy

Chapter III: Law the Rule of Human Acts, n. 97 — 97\. Thesis XIII. Conscience when certain must be obeyed, whether it be correct or invincibly erroneous.Read in context →

Cases of Conscience for English-Speaking Countries, Volume I

Slater, Cases I, Conscience, Case 4. An Erroneous Conscience, nn. ¶1, ¶2, ¶3, ¶4, ¶5, ¶6, ¶7, ¶8, ¶9, ¶10, ¶11 & ¶12 (12 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)

11. On Erroneous Conscience, n. 1 (7 passages — hover a number to read it)

Christian Theology, Dogmatic and Moral, Volume III: On the Decalogue

Diss. I, Chapter IX — What truth is required in an assertory oath. The defect of even the smallest truth in this oath is a mortal sin. Some little questions concerning perjury are resolved, n. VIII — VIII. It is true, however, that the adversaries too admit that moral certainty is necessary; but in this they fail, that they teach that this moral certainty can be had by merely verisimilar conjectures, and merely proba… Read in context →

Treated under the broader heading Conscience — Bucceroni, Moral Enchiridion · Bucceroni, Moral Enchiridion (4th ed., 1905) · Billuart, Summa Summae · Slater, Religion & Human Interests — these works do not divide the matter as finely as we do here, so their treatment stands one heading up (ed.)