A Topic of Moral Theology

Indifferentism

That one religion is as good as another: indifferentism theoretical and practical, and why it is not tolerance.

Also asked about as…

all religions are the same · religious indifference (ed.)

In the index as Doubt · Indifferentism · Heresy · Augustine, St. · Christian Science · Donatists · Eclecticism · Editors · Faith · Freemasonry · Gnostics · Judaizers · Latitudinarianism · Manichaeans · Manicheans · Mormonism · Pan-Christianism · Proselytism · Spiritism · Syncretism · Theosophy · Tolerance

In the manuals

Summa of Moral Theology (Summa Theologiae Moralis)

Vol. II, Part First. On the Precept…, Book First. On the Precept…, Question Third. On Sins Ag…, Article Third. On Doubt in Faith, n. 33 — 33. To what extent it is a sin. 1. Concerning matters of faith, doubt is not impossible, because both the fact of revelation and the very object of faith lack evidence which would compel the intellect to assent and exclu… Read in context →

Moral Theology: A Complete Course (McHugh & Callan)

Vol. I, Pt. II, Q. I, Art. 2. The Sins Against F…, The Sin of Unbelief, n. 823 — Since error is not consistent, false teachings are found that accept all the above-mentioned degrees of unbelief, or borrow impartially from all. (a) Indifferentism or Latitudinarianism holds that all forms of religion a… Read in context →

A Handbook of Moral Theology (Koch–Preuss)

Vol. IV, Pt. I, Ch. I, Section 4: Sins Against Faith, n. ¶19 — Infidelity is really the most grievous of all sins because by it a man departs farther than by any other sin from God, who is man’s last end. The terrible consequences of unbelief are variously described in Holy Writ. “H… Read in context →

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)

Theologia Moralis Sancti Alphonsi: Reduced into a Compendium

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)

Palladium Theologicum, Tome V: On the Virtues

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)

Treated under the broader heading Sins against Faith — Slater, Manual of Moral Theology · Wouters, Manual of Moral Theology · Gury-Ballerini, Compendium of Moral Theology (8th ed., 1884) · Tanquerey · Vermeersch, Theologia Moralis · Prümmer, Manuale Theologiae Moralis · Marc, Institutiones Morales · Merkelbach, Summa Theologiae Moralis · Merkelbach, Pastoral Questions · Concina, Compendium · The Casuist · Spirago — these works do not divide the matter as finely as we do here, so their treatment stands one heading up (ed.)