Summa Theologiae Moralis, vol. I: De Principiis

Benedictus Henricus Merkelbach

Summa Theologiae Moralis, vol. I: De Principiis

Benedictus Henricus Merkelbach (1871–1942)

Summa Theologiae Moralis ad mentem D. Thomae et ad normam iuris novi

First published 1935

Volume I (De principiis) of Benedictus Henricus Merkelbach's Summa theologiae moralis sets out the foundations of Catholic moral theology within a Thomistic framework. It treats human acts, conscience, law, sin, and merit in relation to the canon law of its period. The present edition follows the Paris text published by Desclée de Brouwer in 1935 and includes the Latin text with an English translation. It comprises the first volume of the three-volume Summa.


Prologus

Introductio I: Theologia Moralis Generalis: Introductio

Tractatus I: Tractatus de ultimo actu humanorum fine seu de beatitudine

Introductio

S. Thomas, I, q. 5; q. 44, a. 4; q. 103, a. 2; I-II, q. 1, a. 1, 2, 3; II-II, q. 145, a. 3; C. Gent. III, 1, 2, 3, 16, 17, 18, 19, 24.

9. The Notion of End. — End, etymologically, signifies any termination whatsoever, and thus death is called the end of life; in the strict sense, however, it designates that which finishes or terminates a tendency or action, upon the obtaining of which the agent ceases to act and rests from acting. But because a rational being directs itself to a terminus which it knows as good, therefore the end is also the cause which impels toward acting, insofar as it excites desire or appetite for itself and thus attracts the efficient cause to acting: “the end,” says St. Thomas, I-II, q. 1, a. 1, ad 1, “although it is last (or terminus) in execution, is nevertheless first (or principle) in the intention of the agent, and in this way it has the nature of a cause,” indeed it is the first of all causes. Whence it is defined: that to which or for which, i.e., for the sake of which something is done.

It can be considered at the end: a) the thing which we desire to obtain (the end which or objective); b) its attainment or the action by which its possession is obtained (the end by which or formal); c) the person for whom the possession of the thing is desired (the end for whom or subjective); these three, however, are not distinct and separate ends in the concrete, but integrating elements of one total end: for we do not desire a thing except as to be possessed by someone.

10. Division of the End. — It is distinguished: 1) By reason of the subject, the end of the work or intrinsic, toward which the work by its own nature

is ordered, which is confused with the object: thus the alleviation of misery in respect of alms; — and the end of the agent, to which the agent orders the work or which he intends: this is sometimes the same as the end of the work, sometimes different, and then in relation to the object and the end of the work it is extrinsic and accidental, whether the former is intended first and is attached to the prior one (as if someone wills alms for the sake of mercy and the glory of God), or, with the former neglected, the latter alone is intended and directs the act (as alms given solely for fornication).

2) In terms of the term, the end is ultimate or intermediate: the former is that which is intended for its own sake and in which one rests, whether it be simply and absolutely ultimate i.e. in every kind of action and with respect to the whole of life, or whether it be ultimate in a certain respect i.e. in some series of actions, as health or victory in the operations of medicine or war; — but if it is referred to a further end, it becomes intermediate: this is intended for the sake of another end to which it is referred, as the relief of the poor is referred to the honor of God.

But the intermediate and the proximate end, the ultimate and the remote end, are not to be confused: proximate is that which is intended immediately, with no other end interposed; — remote is that which is intended by the will but through the mediation of another end; whence the ultimate end can be proximate or immediately intended, as happens in an act of charity.

3) By reason of causality or influx, the end (especially of the agent) is total or adequate if the agent acts for that alone, e.g., almsgiving out of mercy; — or partial or inadequate if he acts at the same time for another, e.g., out of mercy and vain glory. Partial* ends* either a) are equally principal if they exert equal collateral influx and move concomitantly to acting, so that each one suffices for positing the act (as going to the city for business and for an extraordinary spectacle); — or b) one is primary or motive and the other secondary or impulsive, according as the agent is moved to act by the former first and principally (as a priest about to celebrate Mass for the worship of God), or less principally, consecutively and subordinately with the other presupposed, even if he would not otherwise act (e.g., a priest celebrating at the same time for a stipend, who would not celebrate without the stipend).

  1. In terms of effect, the end is called effect or product, or attained, insofar as it is made and produced by the operation of an agent, as health by the operation of a physician, or it is attained but not produced by the operation of an agent, since on the contrary it is brought about by another's intervention, as the prize of a contest. These ends do not differ according to final causality: for each moves insofar as it is in intention; but according to being, because one exists before the operation, although it is not yet attained, and is called antecedent, the other after the operation by which it is effected, and is called consequent.

II. The notion and division of the good.— That toward which a being tends as toward an end cannot be other than that which is suitable to it; likewise, nothing can move anyone to act unless it is known *as apt *to perfect him and appears suitable to him (whether it truly is suitable or merely in appearance); hence, end and good are the same in reality, although they are distinguished in concept.

By reason of perfection good is supreme or perfect, which fully perfects nature and is the absolutely ultimate end; and imperfect or participated, which in some respect perfects.

Now the division according to appetibility is threefold: a) the honorable or rational, which is in itself and for itself appetible to the rational nature and befits it: it is always the true good; b) the useful, which is appetible for the sake of another, insofar as it serves another, or helps toward attaining another, e.g., medicine for health; c) the delightful, which is appetible insofar as it quiets the appetite by its enjoyment; this can be an apparent and false good, if it is dishonorable: for even in dishonorable things we can take delight.

These three are diverse but not opposed, so that they can be found together: thus the exercise of virtue is in itself honorable, useful for salvation, and it procures delight.

12. What we suppose from dogmatic theology. — Besides the traditional notions, from real philosophy and dogmatic theology we suppose as known:

1° In producing the totality of things, God, as the end of the agent, necessarily intended His own intrinsic goodness—not to be increased, but to be communicated and manifested—and therefore God Himself is the first final cause, or the end for which, absolutely ultimate external end of the whole universe and of all creatures. Whence Prov. XVI, 4: The Lord hath made all things for Himself (Rom. XI, 36; Apoc. I, 8; XXI, 6; XXII, 13; Hebr. II, 10). This is of faith from the Council of Vatican, sess. 3, c. I.

2° God also intended the end of the work, prefixed to the creatures themselves, and this to be His external glory, namely, the manifestation and glorification of His perfection through creatures. This is the primary end of all creatures (Ps. XVIII, 2; Is. VI, 3; XLIII, 7; Eccli. XVII, 7). It is de fide from the Council of Vatican, sess. 3, ch. I, can. 5.

3° All creatures procure this glory of God in their own proper manner, conformably to their own nature; specifically, irrational creatures procure only the objective glory, which consists in the representation and manifestation of the perfection of God which they share in, while rational creatures also procure the formal glory, by acknowledging, praising, and loving the divine perfection.

4° By positive will and gratuitous goodness, God has destined us for His supernatural glory, which is procured through habitual grace and infused virtues here on earth, and through the intuitive vision of God Himself in heaven (1 Cor 2:6-12 and 13:12; 1 John 3:2). This is de fide from the Council of Vienne, articles 4 and 5, and from Benedict XII, in the Constitution Ben. Deus, and from the Council of Vatican, session 3, chapter 2.

5° God moreover gave to each creature its own proper and internal end, proportioned to its nature, which is the very perfection or good of creatures, which when they attain, by that very fact as parts of the universe they concur toward the universal end of the whole created order and thus toward the glory of God. To the rational creature God gave as its proper end happiness. This is the end which is secondary, subordinated to the primary (Gen. I, 27 sq.; Wis. XI, 24-25, XII, 13; Ps. VIII, 5).

It is of faith from the Council of Vatican, session 3, chapter 2, and from the Fourth Lateran Council, chapter 1.

6° Man, unlike other beings that are moved and led to an end, properly and formally acts for an end, i.e., by knowing the end as such and by freely moving and leading himself to it by his will (S. Th. I-II, q. 1, a. 2).

13. The object of the treatise. — In the present treatise we do not inquire about the primary end of the universe, which man has in common with other creatures, but about the secondary end which is proper to man, namely, about his beatitude: for from the fact that he was created for the vision and glory of God, it is not yet affirmed that man's beatitude consists in this. And this end can be regarded in two ways: 1) externally and passively, insofar as it is fixed for man by the intention of the Creator, and this aspect is ontological and hence metaphysical and dogmatic; 2) internally and actively, insofar as man is inclined toward the end and ought to intend it by his own will and is morally obligated to this; and hence insofar as the end is the source and root and, as it were, the norm of human actions, and this aspect is psychological and moral. And in this sense we inquire about the end or beatitude of man. Moreover, it can be considered in two ways: a) formally and in the abstract, according to the very notion of the ultimate end (what it is); b) materially and in the concrete, according to the very thing which is the ultimate end (in what it consists). Now we do not inquire only about the end in the abstract, but especially about that in which it consists in the concrete.

14. Division of the treatise. — The treatise is divided into five questions: 1° on the ultimate end of man in general and beatitude in the abstract (what it is); 2° on objective beatitude (in what it consists); 3° on formal beatitude (what it is); 4° on the qualities or dowries of beatitude (what things are required for it); 5° on the manner of attaining beatitude (how it can be obtained).

Quaestio I: DE FINE ULTIMO IN COMMUNI

Quaestio II: DE BEATITUDINE OBIECTIVA

Quaestio III: DE BEATITUDINE FORMALI

Quaestio IV: DE QUALITATIBUS BEATITUDINIS

Quaestio V: DE MODO OBTINENDI BEATITUDINEM

Tractatus II: De actibus humanis in se

Introductio

Pars I: De actibus humanis secundum esse materiale et psychologicum

§ I: De conditione actuum humanorum

Caput I: De elemento subiectivo actus humani

Quaestio I: De voluntario

Articulus I: De voluntario in se

Articulus II: De voluntario tum positivo et directo, tum negativo et indirecto

Articulus III: De voluntario in se et in causa

Quaestio II: De impedimentis voluntarii seu de involuntario

Articulus I: De violentia

Articulus II: De metu

Articulus III: De concupiscentia

Articulus IV: De ignorantia

Quaestio III: De libero

Quaestio IV: De impedimentis liberi

Articulus I: De passionibus

Articulus II: De habitu et consuetudine

Articulus III: De impedimentis liberi remotioribus

Caput II: De elemento obiectivo actus humani

Quaestio I: De elemento essentiali seu obiecto

Quaestio II: De elemento accidentali seu de circumstantiis

§ II: De distinctione actuum humanorum

Quaestio I: De actibus elicitis

Quaestio II: De actibus imperatis

Pars II: De actibus humanis secundum esse morale

§ I: De moralitate actus humani in genere

Quaestio I: De essentia et speciebus moralitatis

Quaestio II: De fundamentis moralitatis

Articulus I: De intrinseca differentia boni inter et mali

Articulus II: De norma moralitatis

Articulus III: De fundamento obiectivo moralitatis

Articulus IV: De falsis systematibus circa fundamenta moralitatis

Articulus V: De facultate apprehensiva moralitatis

Quaestio III: De principiis seu fontibus moralitatis

Quaestio IV: De distinctione specifica inter actum bonum et malum

Quaestio V: De distinctione specifica inter varios actus bonos vel malos

Articulus I: De obiecto

Articulus II: De circumstantiis

Articulus III: De fine

§ II: De moralitate actuum humanorum in specie

Quaestio I: De bonitate et malitia actus interioris

Quaestio II: De bonitate et malitia actus exterioris

Quaestio III: De bonitate et malitia effectus externi

Quaestio IV: De bonitate et malitia passionum

Quaestio V: De bonitate et malitia circumstantiarum

Pars III: De actibus humanis secundum esse supernaturale et meritorium

Quaestio I: De merito praesertim supernaturali

Quaestio II: De conditionibus meriti supernaturalis

Tractatus III: De conscientia in generali

Introductio

Quaestio I: De conscientia morali secundum se in esse psychologico

Quaestio II: De conscientia prout est regula actuum moralium

Articulus I: De rectitudine conscientiae

Articulus II: De conscientiae certitudine

Quaestio III: De conscientia christiana prout est regula actuum supernaturalium

Tractatus IV: De legibus in genere

Introductio

§ I: De lege secundum esse psychologicum

Pars I: De lege in genere

Quaestio I: De ipsa lege in se

Articulus I: De essentia legis

Articulus II: De promulgatione legis

Quaestio II: De distinctione legum

Quaestio III: De effectibus legis

Articulus I: De vi directivâ seu obligatione legis

Articulus II: De vi coactivâ seu sanctione legis

Pars II: De lege aeterna quae est fundamentum omnis legis

Quaestio I: De essentia legis aeternae

Quaestio II: De potestate legis aeternae

Quaestio III: De mutabilitate legis aeternae

§ I: De legibus quae regunt actus morales

Pars III: De lege naturali

Quaestio I: De essentia legis naturalis

Quaestio II: De potestate legis naturalis

Articulus I: De vi directivâ seu obligatione legis naturalis

Articulus II: De vi coactivâ seu sanctione legis naturalis

Quaestio III: De mutabilitate legis naturalis

Quaestio IV: De Lege Humana in Se

Articulus I: De Auctore legis civilis

Articulus II: De Qualitate legis humanae

Articulus III: De Efformatione legis humanae

Articulus IV: De Divisione legis humanae

Quaestio V: De Potestate Legis Humanae

Articulus I: De Materia legis humanae

Articulus II: De Obligatione legis humanae

Articulus III: De Subditis legis civilis

Articulus IV: De Impletione et Interpretatione legis humanae

Quaestio VI: De Mutabilitate Legis Humanae

Caput I: De Lege Vetere

Quaestio I: De Lege Vetere Secundum Se

Quaestio II: De Potestate Legis Veteris

Quaestio III: De Mutabilitate Veteris Legis

Caput II: De Lege Nova

Quaestio I: De Essentia Legis Novae

Quaestio II: De Potestate Legis Novae

Quaestio III: De Lege Ecclesiastica Secundum Se

Articulus I: De Auctore legis ecclesiasticae

Articulus II: De Materia et Qualitate legis ecclesiasticae

Articulus III: De Efformatione legis ecclesiasticae

Articulus IV: De Divisione legis ecclesiasticae

Quaestio IV: De Potestate seu Obligatione Legis Ecclesiasticae

Articulus I: De Quantitate seu Gravitate Obligationis

Articulus II: De Qualitate et Extensione Obligationis legis praeceptivae

Articulus III: De Qualitate et Extensione Obligationis legis poenalis

Articulus IV: De Qualitate et Extensione Obligationis legis irritantis

Articulus V: De Subditis legis ecclesiasticae

Articulus VI: De Impletione legis ecclesiasticae

Articulus VII: De Interpretatione legis ecclesiasticae

Quaestio V: De Mutabilitate Legis Ecclesiasticae

Articulus I: De Ignorantia

Articulus II: De Impotentia

Articulus III: De Dispensatione

Articulus IV: De privilegio

Articulus V: De cessatione finis

Articulus VI: De abrogatione et derogatione

Articulus VII: De consuetudine

Tractatus V: De peccatis in genere

Introductio I: De Peccatis in Genere

Quaestio I: De essentia peccati

Articulus I: De notione et conditionibus peccati

Articulus II: De peccato omissionis negative voluntario

Articulus III: De peccato commissionis externo, indirecte aut in causa voluntario

Articulus IV: De elementis constitutivis peccati

Articulus V: De definitione peccati

Quaestio II: De distinctione peccatorum

Articulus I: De distinctione specifica

Articulus II: De distinctione numerica

Quaestio III: De comparatione et gravitate peccatorum

Quaestio IV: De subiecto peccati

Articulus I: De motibus seu peccatis sensualitatis

Articulus II: De consensu in delectationem seu de delectatione morosa

Articulus III: De consensu in actum seu de desiderio et gaudio

Pars I: De causis peccatorum

Quaestio I: De causis peccati interioribus

Articulus I: De ignorantia causa peccati ex parte rationis

Articulus II: De passione causa peccati ex parte appetitus sensitivi

Articulus III: De malitia causa peccati ex parte voluntatis

Quaestio II: De causis peccatorum exterioribus

Articulus I: De deo permittente

Articulus II: De diabolo tentante

Articulus III: De homine cooperante

Quaestio III: De peccato quod est causa alterius peccati

Articulus I: De modo quo unum peccatum alterum causat

Articulus II: De superbia et inani gloria

Articulus III: De avaritia

Articulus IV: De luxuria et gula

Articulus V: De invidia et ira

Articulus VI: De acedia

Pars II: De effectibus peccatorum

Quaestio I: De diminutione boni naturae

Quaestio II: De reatu culpae seu macula peccati

Quaestio III: De reatu poenae

Quaestio IV: De peccato mortali et veniali

Articulus I: De differentia inter peccatum mortale et veniale

Articulus II: De gravitate peccati mortalis

Articulus III: De conditionibus ad peccatum mortale requisitis

Articulus IV: De divisione peccati mortalis et venialis

Articulus V: De conversione peccati mortalis et venialis

Articulus VI: De peccato veniali secundum se

Tractatus VI: De habitibus et virtutibus in genere

Introductio I: De Habitibus et Virtutibus in Genere

Pars I: De habitibus in genere secundum esse psychologicum

Quaestio I: De essentia habitus

Quaestio II: De subiecto habitus

Quaestio III: De causa habituum

Quaestio IV: De distinctione habituum

Pars II: De habitibus secundum esse morale seu de virtutibus acquisitis

Quaestio I: De essentia virtutis

Quaestio II: De subiecto virtutis

Quaestio III: De distinctione virtutum

Articulus I: De virtutibus intellectualibus

Articulus II: De virtutibus moralibus

Articulus III: De virtutibus cardinalibus

Quaestio IV: De proprietatibus virtutum

Articulus I: De medio virtutis

Articulus II: De connexione virtutum

Articulus III: De aequalitate virtutum

Articulus IV: De duratione virtutum

Pars III: De habitibus secundum esse supernaturale seu de virtutibus infusis

Quaestio I: De existentia et essentia infusorum habituum ac virtutum

Quaestio II: De distinctione infusorum habituum et virtutum

Articulus I: De virtutibus theologicis

Articulus II: De virtutibus moralibus

Articulus III: De donis spiritus sancti

Quaestio III: De causa infusorum habituum et virtutum

Quaestio IV: De proprietatibus infusorum habituum et virtutum

Articulus I: De medio virtutum infusarum

Articulus II: De connexione habituum infusorum

Articulus III: De aequalitate habituum infusorum

Articulus IV: De duratione habituum infusorum

Tractatus VII: De fide divina

Introductio

Quaestio I: De Obiecto Formali Fidei

Quaestio II: De Obiecto Materiali Fidei

Articulus I: De obiecto materiali in se

Articulus II: De conditionibus ad obiectum materiale requisitis

Articulus III: De evolutione obiecti materialis

Articulus IV: De ecclesia proponente obiectum fidei

Pars I: De Actu Fidei

Caput I: De Actu Fidei Interiore

Quaestio I: De Essentia Actus Fidei

Quaestio II: De Analysi Actus Fidei

Articulus I: De ipso actu fidei

Articulus II: De ipso credulitatis affectu

Articulus III: De iudicio credibilitatis seu de praeambulis fidei

Quaestio III: De Necessitate Fidei

Caput II: De Actu Fidei Exteriore seu de Eius Confessione

Pars II: De Habitu Fidei

Quaestio I: De Ipsa Fide

Articulus I: De fide in ordine ad subiectum spectata

Articulus II: De fide spectata relative ad virtutes supernaturales

Articulus III: De fide spectata relative ad habitus intellectuales

Quaestio II: De habentibus fidem

Quaestio III: De causa et effectibus fidei

Quaestio IV: De donis fidei correspondentibus

Pars III: De vitiis et peccatis fidei oppositis

Quaestio I: De peccatis directe oppositis fidei

Articulus I: De infidelitate

Articulus II: De haeresi et apostasia

Quaestio II: De peccatis indirecte oppositis fidei

Articulus I: De communicatione cum infidelibus et haereticis

Articulus II: De cooperatione ad infidelitatem et haeresim

Articulus III: De lectione et evulgatione scriptorum prohibitorum

Articulus IV: De admissione vel professione doctrinae quae pro fide est periculosa

Quaestio III: De blasphemia quae opponitur confessioni fidei

Pars IV: De praecepto fidei

Quaestio I: Quaestio unica

Tractatus VIII: De spe divina

Introductio

Pars I: De obiecto et actu spei

Quaestio I: De obiecto formali spei

Quaestio II: De obiecto materiali spei

Quaestio III: De necessitate spei

Pars II: De habitu et subiecto spei

Quaestio I: De spe ut est virtus

Quaestio II: De subiecto spei

Quaestio III: De timore dei

Pars III: De peccatis spei oppositis

Quaestio I: De desperatione

Quaestio II: De praesumptione

Pars IV: De praecepto spei

Quaestio I: De Praecepto Spei

Tractatus IX: De divina charitate

Introductio I: De Divina Charitate

Pars I: De ipsa charitate

Quaestio I: De essentia charitatis

Quaestio II: De excellentia charitatis

Articulus I: De excellentia charitatis in se

Articulus II: De excellentia charitatis relative ad alias virtutes

Quaestio III: De charitate quoad subiectum spectata

Articulus I: De subiecto et generatione charitatis

Articulus II: De augmento charitatis

Articulus III: De diminutione et amissione charitatis

Pars II: De obiecto charitatis

Quaestio I: De obiecto formali

Quaestio II: De obiecto materiali charitatis

Articulus I: De diligendis ex charitate generatim

Articulus II: De diligendo deo

Articulus III: De diligendo seipso

Articulus IV: De peccatoribus diligendis

Articulus V: De inimicis diligendis

Quaestio III: De ordine charitatis

Articulus I: De ordine inter deum et nos

Articulus II: De ordine inter nos et proximum

Articulus III: De ordine inter varios proximos

Pars III: De actibus charitatis

Quaestio I: De actu proprio seu dilectione

Quaestio II: De effectibus internis charitatis

Quaestio III: De actu charitatis externo seu beneficentia

Articulus I: De eleemosyna corporali

Articulus II: De eleemosyna spirituali seu correptione fraterna

Pars IV: De peccatis charitati oppositis

Quaestio I: De odio quod opponitur dilectioni

Quaestio II: De peccatis oppositis gaudio

Articulus I: De acedia

Articulus II: De invidia

Quaestio III: De peccatis oppositis paci

Quaestio IV: De peccatis oppositis beneficentiae

Articulus I: De scandalo activo

Articulus II: De scandalo passivo

Articulus III: De quibusdam scandalis in specie

Pars V: De praeceptis charitatis

Quaestio I: Quaestio unica

Appendix I: Excursus de philosophorum systematibus circa fundamentum et normam moralitatis

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