A Topic of Moral Theology
Contraception and Onanism
Contraception in all its forms as a grave crime: the injury to God, to the other spouse, and to the race.
The works themselves ask 35 questions under this heading — see them together with their answers.
In the index as Onanism · Conjugal debt · Matrimony · Conjugal onanism · Wife · Frustration of Conception · Imperfect sodomy · Birth control · Confessor · Natural family planning (use of the sterile period) · Onanist · Agenesis · Artificial fecundation · Confession · Contagion · Contraceptives · Cooperation · Danger · Frustrated nature · Good faith · Husband · Instruments · Intercourse · Interrogation
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)
Noldin, Summa of Moral Theology, On the Sixth Precept and t…, Book Two. On the Use of Ma…, Question One. On the Licei…, Article Two. On Sodomy and Onanism., nn. ¶1, 71, 72, 73, 74, 75, 76 & 77 (8 passages — hover a number to read it)
Manual of Moral Theology (Manuale Theologiae Moralis)
Vol. III, Bk. II, Part II. On the Illicit Acts of Spouses, nn. 108, 109, 110, 111, 112 & 113 (6 passages — hover a number to read it)
Moral Theology: A Complete Course (McHugh & Callan)
Vol. II, Pt. II, Q. III, Art. 2. Duties of Members …, Contraception and Onanism, n. 2620 — Contraception. Contraception.—Contraception in all its forms (onanism, condonism, vaginal irrigation, spermatocide) is a grave crime. (a) It is an Injury to God.—Marriage was instituted by God to propagate the human race (Gen., i. 27, … Read in context →
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)
Ch. III, Article IV: On the Placing of an Impediment to Generation, nn. 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133 & 134 (33 passages — hover a number to read it)
Ch. IV, Article III: On the Extrinsic Circumstances of the Use of Marriage, n. 160 (2 passages — hover a number to read it)
Synopsis of Moral and Pastoral Theology
Vol. I, Matrimony, and Holy Orders, On Marriage (Volume I), Supplement to the Treatise on Marriage, nn. 39, 40, 41, 42 & 43 (5 passages — hover a number to read it)
What Is Marriage? A Catechism Arranged According to the Encyclical “Casti Connubii” of Pope Pius XI
Vermeersch, What Is Marriage?, Part Two: The Attack on Ma…, The Campaign Against the Child, nn. 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98 & 99 (13 passages — hover a number to read it)
Pastoral Questions
Article IV: Concerning Excess in the Use of Marriage, nn. ¶615–¶659 (45 passages)
Merkelbach, Pastoral Questions, II. Questions Concerning E…, Appendix — Concerning Conception Impeded After Rape, nn. ¶1080–¶1103 (24 passages)
Ch. I, Question I: Concerning Spouses, nn. ¶4183–¶4206 (24 passages)
Manuale Theologiae Moralis
Vol. III, Pt. II, Tr. X, Ch. V, Art. III, § 1. On The Notion And Malice Of Conjugal Onanism, n. 700 — 700. Malice. Conjugal onanism, in whatever manner it is freely performed, is always a mortal sin. Thus right reason teaches; thus the Church has declared. Right reason dictates that onanism is true pollution and directly… Read in context →
Vol. III, Pt. II, Tr. X, Ch. V, Art. III, § 3. On The Means Of Guarding Against Conjugal Onanism, n. 703 — 703. The only truly efficacious means against onanism are either virtuous continence or firm confidence in God. Certainly it happens that the generation of offspring is morally almost impossible for spouses, for example,… Read in context →
Summa Theologiae Moralis
Vol. III, Special Moral Theology: On…, Treatise: On Matrimony, Fourth Part: On the Obliga…, Question One: On the Conju…, Article IV: On Excess in the Use of Marriage, nn. ¶1, 954, 955, 956, 957 & 958 (84 passages — hover a number to read it)
Compendium of Moral Theology
Vol. II, Tr. XVIII, Ch. X, Art. III, § II. On Onanism in Particular, nn. ¶1, 939, 940, 941 & 941, Q. 2 (5 passages — hover a number to read it)
New Questions, Old Answers: Catholic Morals and Natural Family Planning
Clark, New Questions, Old Answers, Chapter One: The Marital D…, Natural Family Planning and Sexual Vice, nn. 1–14 (14 passages)
Cases of Conscience for English-Speaking Countries, Volume II
Slater, Cases II, Matrimony, Case 37. A Troubled Wife, nn. ¶1, ¶2, ¶3, ¶4, ¶5, ¶6, ¶7, ¶8, ¶9, ¶10, ¶11 & ¶12 (12 passages — hover a number to read it)
Back to Morality
Chapter XVIII: Frustrating Nature, nn. ¶369, ¶370, ¶371, ¶372, ¶373 & ¶374 (6 passages — hover a number to read it)
Treated under the broader heading Onanism — Slater, Manual of Moral Theology · Bucceroni, Cases of Conscience · Bucceroni, Institutions of Moral Theology · Gury-Ballerini, Compendium of Moral Theology (8th ed., 1884) · Vermeersch, On Chastity · Vermeersch, Theologia Moralis · Marc, Institutiones Morales · Konings, Theologia Moralis · The Casuist · Decretum of Gratian — these works do not divide the matter as finely as we do here, so their treatment stands one heading up (ed.)