Commentaria in Summam contra Gentiles, Liber III
Francesco Silvestri (1474–1528)
Commentaria in Summam contra Gentiles
First published 1926
In Book III of the Commentaria in Summam contra Gentiles, Francesco Silvestri of Ferrara (Ferrariensis) expounds Aquinas's account of providence, human happiness, moral action, and divine grace. The commentary accompanies the Leonine text in volume XIV (1926). The present digital edition includes the Latin text and an English translation.
Prooemium
Caput I: Quod Omne Agens Agit propter Finem
Caput II: Quod Omne Agens Agit propter Bonum
Caput III: Quod Malum est Praeter Intentionem in Rebus
Caput IV: Rationes Quibus Videtur Probari quod Malum non Sit Praeter Intentionem
Caput V: Solutio Rationum Praemissarum
Caput VI: Quod Malum non est Aliqua Essentia
Caput VII: Rationes Quibus Videtur Probari quod Malum Sit Natura vel Res Aliqua
Caput VIII: Solutio Rationum Praemissarum
Caput IX: Quod Causa Mali est Bonum
Caput X: Quod Malum Fundatur in Bono
Caput XI: Quod Malum non Totaliter Consumit Bonum
Caput XII: Quod Malum Habet Aliquo Modo Causam
Caput XIII: Quod Malum est Causa per Accidens
Caput XIV: Quod non est Summum Malum
Caput XV: Quod Finis Cuiuslibet Rei est Bonum
Caput XVI: Quod Omnia Ordinantur in Unum Finem, qui est Deus
Caput XVII: Quomodo Deus Sit Finis Rerum
Caput XVIII: Quod Omnia Intendunt Assimilari Deo
Caput XIX: Quomodo Res Imitentur Divinam Bonitatem
Caput XX: Quod Res Intendunt Naturaliter Assimilari Deo in Hoc quod est Causa
Caput XXI: Quomodo Diversimode Res Ordinantur in Suos Fines
Caput XXII: Quod Motus Caeli est a Principio Intellectivo
Caput XXIII: Quomodo Appetunt Bonum Etiam quae Cognitione Carent
Caput XXIV: Quod Intelligere Deum est Finis Omnis Intellectualis Substantiae
Caput XXV: Utrum Felicitas Consistat in Actu Voluntatis
Caput XXVI: Quod Felicitas Humana non Consistit in Delectationibus Carnalibus
Caput XXVII: Quod Felicitas non Consistit in Honoribus
Caput XXVIII: Quod Felicitas Hominis non Consistit in Gloria
Caput XXIX: Quod Felicitas Hominis non Consistit in Divitiis
Caput XXX: Quod Felicitas non Consistit in Potentia Mundana
Caput XXXI: Quod Felicitas non Consistit in Bonis Corporis
Caput XXXII: Quod Felicitas Humana non Consistit in Sensu
Caput XXXIII: Quod Ultima Hominis Felicitas non Consistit in Actibus Virtutum Moralium
Caput XXXIV: Quod Ultima Felicitas non Sit in Actu Prudentiae
Caput XXXV: Quod Felicitas non Consistit in Operatione Artis
Caput XXXVI: Quod Ultima Felicitas Hominis Consistit in Contemplatione Dei
Caput XXXVII: Quod Felicitas Humana non Consistit in Cognitione Dei quae Communiter Habetur a Pluribus
Caput XXXVIII: Quod Felicitas Humana non Consistit in Cognitione Dei quae Habetur per Demonstrationem
Caput XXXIX: Quod Felicitas Humana non Consistit in Cognitione Dei quae est per Fidem
Caput XL: Utrum in Hac Vita Homo Possit Intelligere Substantias Separatas per Studium et Inquisitionem Scientiarum Speculativarum
Caput XLI: Quod non Possumus in Hac Vita Cognoscere Substantias Separatas sicut Ponit Alexander
Caput XLII: Quod non Possumus in Hac Vita Intelligere Substantias Separatas sicut Ponit Averroes
Caput XLIII: Quod Ultima Felicitas Hominis non Consistit in Cognitione Substantiarum Separatarum Qualem Praedictae Opiniones Fingunt
Caput XLIV: Quod non Possumus in Hac Vita Intelligere Substantias Separatas
Caput XLV: Quod Anima in Hac Vita non Intelligit Seipsam per Seipsam
Caput XLVI: Quod non Possumus in Hac Vita Videre Deum per Essentiam
Caput XLVII: Quod Ultima Hominis Felicitas non Sit in Hac Vita
Caput XLVIII: Quod Substantiae Separatae non Vident Deum per Essentiam ex Hoc quod Cognoscunt eum per Suam Essentiam
Caput XLIX: Quod in Naturali Cognitione Quam Habent Substantiae Separatae de Deo non Quiescit Earum Naturale Desiderium
Caput L: Quomodo Deus per Essentiam Videatur
Caput LI: Quod Nulla Creata Substantia Potest Sua Naturali Virtute Pervenire ad Videndum Deum per Essentiam
Caput LII: Quod Intellectus Creatus Indiget Aliqua Influentia Divini Luminis ad Hoc ut Deum per Essentiam Videat
Caput LIII: Rationes Quibus Videtur Probari quod Deus non Possit Videri per Essentiam, et Solutiones Earum
Caput LIV: Quod Intellectus Creatus non Comprehendit Divinam Substantiam
Caput LV: Quod Nullus Intellectus Creatus, Videndo Deum, Videt Omnia quae in Eo Videri Possunt
Caput LVI: Quod Omnis Intellectus, Cuiuscumque Gradus, Particeps esse Potest Divinae Visionis
Caput LVII: Quod Unus Alio Perfectius Deum Videre Potest
Caput LVIII: Quomodo Videntes Divinam Substantiam Omnia Vident
Caput LIX: Quod Videntes Deum Omnia Simul Vident in Ipso
Caput LX: Quod per Visionem Dei Aliquis Fit Particeps Vitae Aeternae
Caput LXI: Quod Videntes Deum in Perpetuum eum Videbunt
Caput LXII: Qualiter in Illa Ultima Felicitate Omne Desiderium Hominis Completur
Caput LXIII: Quod Deus Sua Providentia Gubernat Res
Caput LXIV: Quod Deus Conservat Res in esse
Caput LXV: Quod Nihil Dat esse Nisi Inquantum Agit in Virtute Divina
Caput LXVI: Quod Deus est Causa Operandi Omnibus Operantibus
Caput LXVII: Quod Deus est Ubique
Caput LXVIII: De Opinione Eorum qui Rebus Naturalibus Proprias Subtrahunt Actiones
Caput LXIX: Quomodo Idem Effectus Sit a Deo et a Natura Agente
Caput LXX: Quod Divina Providentia non Excludit Totaliter Malum a Rebus
Caput LXXI: Quod Divina Providentia non Excludit Contingentiam a Rebus
Caput LXXII: Quod Divina Providentia non Excludit Arbitrii Libertatem
Caput LXXIII: Quod Divina Providentia non Excludit Fortunam et Casum
Caput LXXIV: Quod Providentia Dei Sit Singularium Contingentium
Caput LXXV: Quod Providentia Dei Sit Omnium Singularium Immediate
Caput LXXVI: Quod Executio Divinae Providentiae Fit Mediantibus Causis Secundis
Caput LXXVII: Quod Mediantibus Creaturis Intellectualibus Aliae Creaturae Reguntur a Deo
Caput LXXVIII: Quod Substantiae Intellectivae Inferiores Reguntur per Superiores
Caput LXXIX: De Ordinatione Angelorum ad Invicem
Caput LXXX: De Ordinatione Hominum ad Invicem et ad Alia
Caput LXXXI: Quod Inferiora Corpora Reguntur a Deo per Corpora Caelestia
Caput LXXXII: Epilogus Praedictorum
Caput LXXXIII: Quod Corpora Caelestia non Imprimant in Intellectus Nostros
Caput LXXXIV: Quod Corpora Caelestia non sunt Causae Voluntatum et Electionum Nostrarum
Caput LXXXV: Quod Corporales Effectus in Istis Inferioribus non Sequuntur ex Necessitate a Corporibus Caelestibus
Caput LXXXVI: Quod Motus Caelestis Corporis non Sit Causa Electionum Nostrarum ex Virtute Animae Moventis, ut Quidam Dicunt
Caput LXXXVII: Quod Substantiae Separatae Creatae non Possunt esse Causa Directe Electionum et Voluntatum Nostrarum, sed Solus Deus
Caput LXXXVIII: Quod Motus Voluntatis Causatur a Deo, et non Solum Potentia Voluntatis
Caput LXXXIX: Quod Electiones et Voluntates Humanae Subduntur Divinae Providentiae
Caput XC: Quomodo Res Humanae ad Superiores Causas Reducantur
Caput XCI: Quomodo Dicitur Aliquis Bene Fortunatus, et Quomodo Adiuvatur Homo ex Superioribus Causis
Caput XCII: De Fato: an Sit, et Quid Sit
Caput XCIII: De Certitudine Divinae Providentiae
Caput XCIV: Quod Immobilitas Divinae Providentiae Utilitatem Orationis non Excludit
Caput XCV: Quod Deus non Omnes Orationes Exaudit
2 I bis. Because from the arguments of the preceding chapter 3 someone might think that our prayers ought always to be heard by God, St. Thomas wishes to exclude this false opinion.
Concerning this, however, he does three things: first, he shows that it is not unfitting if the petitions of those who pray are not always granted by God; second, from what has been premised, he gathers the principal intent of the preceding chapter 4; third, he excludes certain errors 5.
II bis. He shows the first by running through the above-mentioned reasons. First. From the first reason it is held that God fulfills the desires of the rational creature inasmuch as it desires the good. But what is asked is not always a true good, but an apparent one, and truly an evil simpliciter. Therefore such a prayer is not capable of being heard—understand this to mean out of God's mercy. For sometimes it is heard unto vengeance, as St. Thomas says in IIª IIae, q. 83, a. 16, while God permits the sinner to fall further into sins. Whence Augustine says 6 that God sometimes graciously denies what He grants when angry. This reason is touched upon in Jas. 4.
Secondly. The same is held from the second reason. Because God moves to desiring. But the movable thing is not led to the end of the motion by the mover unless the motion is continued. Therefore, if the motion of desire is not continued through the urgency of prayer, it is not unfitting if the prayer does not attain its due effect. This reason is drawn from Luke 18 and 1 Thess. 5.
Thirdly. The same is held from the third reason. For it was shown that God fittingly fulfills the desire of the rational creature inasmuch as it approaches Him. But one approaches God through contemplation, and devout affection, and a humble and firm intention. Therefore, where these are lacking, the prayer is not capable of being heard: namely, as far as the merit of the prayer is concerned. This reason is drawn from the Psalm and Jas. 1.
Fourthly. The same was shown from the nature of friendship in the fourth reason. Therefore he who turns away from friendship with God is not worthy that his prayer be heard. This reason is drawn from Prov. 28 and Isa. 1. — From the same root it proceeds that a certain friend of God is not heard: namely, when he asks on behalf of those who are not friends of God, as is held in Jer. 7.
Concerning that proposition, He who turns away from friendship with God is not worthy that his prayer be heard, it should be noted that this is not said as if no sinner were heard by God: because even sinners are sometimes heard, as is the mind of Augustine on John 7 and Chrysostom on Matthew. 8 But because, although he is sometimes heard, this is nevertheless not as it were out of justice, but out of pure mercy. Whence St. Thomas did not say that his prayer is not capable of being heard, but that he is not worthy to be heard: as if to say that he does not merit to be heard, although God sometimes hears him out of mercy.
Fifthly. It is argued from the same foundation. Sometimes someone, out of friendship, denies what is asked by a friend, because he knows this to be harmful to him, and that the contrary is more expedient for him, as is evident in a physician. Therefore God also sometimes does not fulfill the petition of those whom He especially loves, so that He may fulfill what is more expedient for the salvation of the one asking. Whence He did not take away the thorn in the flesh from Paul, for the preservation of humility, as is held in 2 Cor. 12. — It is confirmed by the authority of Matt. 20, Rom. 8, and Augustine to Paulinus and Therasia.
III bis. From the premised reasons, it should be noted that four conditions of prayer are touched upon, which, when all are present, it is always heard, and if any of them is lacking, prayer does not always have the efficacy of impetration. These conditions are indeed touched upon in the Gloss on Luke, on that parable, Which of you shall have a friend, etc. 9: namely, that it be asked piously, perseveringly, for oneself, and what pertains to salvation. For the first, third, and fourth reasons show that a certain prayer is not heard on account of a defect in the first condition: either, namely, because a good useful for salvation is not asked for, but something contrary to salvation; or because other conditions required on the part of the one praying inasmuch as he is praying are lacking, 10 which are explained in the third reason; or because charity is lacking, which is not to pray piously; for, as St. Thomas says in IV Sent., d. 15, q. 4, a. 7, quaestiuncula 3, to the last: that which is called piously includes all the circumstances of virtue by which the act is ordered on the part of the agent. — On account of a defect in the second, the second reason shows that prayer is sometimes not heard: namely, because it is not asked perseveringly. — On account of a defect in the third, the fourth reason, in its second part, shows that someone is not heard: namely, when he prays not for himself, but for another. — The fifth reason, moreover, shows that someone is not heard on account of a defect in the fourth condition: namely, because what is useful for salvation is not asked for, nor yet is that asked for which is manifestly contrary to salvation. — Where, however, all the aforesaid conditions are present, God always hears the man, as St. Thomas says in the article cited above, and also in IIª IIae, q. 83, a. 15, ad 2: and not only the just man, but also the sinner.
If, however, it is asked how the prayer of a sinner can have conditions of this kind, since he is not in charity, and consequently does not pray piously: — it is said from the teaching of St. Thomas in the Fourth Book, where cited above, ad 1, and IIª IIae, in the same question, a. 16, ad 2, that the sinner cannot pray piously as if his prayer were informed by the habit of piety (which by another name is called religion): he can nevertheless pray piously in that he asks for something pertaining to piety, namely when he asks for something that is not opposed to God and salvation, but something that pertains to the honor of God and the utility of his own salvation; just as someone is also sometimes said to will and do what is just, although he does not act from the habit of justice.
IV bis. Regarding the second, 11 the conclusion of the preceding article 12 is confirmed from what was said above, by the following reasoning. Prayers and desires are causes of those things that are done by God (namely, of some of them). Therefore prayers are efficacious with God. Nor do they nevertheless undo the immutable order of divine providence. Rather, that this be granted to such a petitioner falls under such an order. — The consequence is proved. Because divine providence does not exclude other causes: rather, it orders them to the execution of the order established in Himself.
It is confirmed. Because to say that on account of that immutability one should not pray to obtain something from God is similar to saying that one should not walk to reach a place, nor eat to be nourished. Which things are clearly absurd.
V bis. Regarding the third, two errors are excluded. 13 The first is of those who said that there is no fruit of prayer. Which error belonged both to those who entirely denied divine providence, as the Epicureans did; and to those who withdrew human affairs from divine providence, as certain Peripatetics do, namely Averroes, according to the opinion of St. Thomas; 14 and to those who posited that all things subject to divine providence happen of necessity, as the Stoics judged. For from all these it also followed that all worship of the deity was done in vain. This error is touched upon in Mal. 3.
VI bis. The second error is of those who say that the divine disposition is changeable by prayers. Which was the error of the Egyptians, who said that fate is changed by prayers, and images, and fumigations.
Certain authorities of Sacred Scripture seem to favor this error: Isa. 38, concerning the revocation of Hezekiah's death; and Jer. 18; and Joel 2.
But to these St. Thomas answers: and he says, first, that if they are understood according to the surface, they lead to the conclusion that the will of God is mutable; that something (namely real) comes to God in time; and that some things that happen temporally in creatures are the cause of something existing in God. Which things are manifestly impossible; and they are opposed to the authority of Sacred Scripture, which contains 15 infallible and express truth; namely Num. 23, 1 Sam. 15, and Mal. 3.
He says, secondly, that the error which occurs in these matters arises from the fact that the difference between the universal order and the particular order is not considered: although the order is all the more common as the cause is more universal. The difference between these orders, however, is that nothing prevents some particular order from being changed through prayer, or through some other way, since outside that order there is something that can change it; but the order depending on the universal cause, which is God, cannot be changed, because outside this order nothing can be posited through which it could be overthrown. Therefore, because the Egyptians reduced the order of human affairs to celestial bodies, they said that fate, proceeding from the stars, could be changed by certain prayers and rites: for outside celestial bodies, and above them, there is God, who can impede the subsequent effect of celestial bodies. But the Stoics, referring the order of all things to God as cause, posited that the order instituted by God could by no means be changed: but in this they departed from the consideration of the universal order, in that they posited that prayers are useful for nothing, as though the wills and desires of men were not included under that universal order. For if they are included under that order, just as through other causes, so also through these, from the divine ordering, certain effects follow. Whence it is the same to exclude the effects of prayers and those of other common causes.
He says, thirdly, that prayers are not efficacious as though changing the order of divine disposition, but as existing under such an order.
He says, fourthly, that through the efficacy of prayer the particular order of an inferior cause can be changed, by God's doing, under whom the necessity of the order of an inferior cause is contained, as instituted by Him.
He says, fifthly, in response to the aforesaid authorities, that through the prayer of the pious God is said to turn or to repent, not as though His eternal disposition were changed: but because through it something of the order of inferior causes instituted by Him is changed. Whence Gregory says that God does not change His counsel, although He sometimes changes His sentence: not that, namely, which expresses the eternal disposition, but that which expresses the order of inferior causes, according to which Hezekiah was to die, and a certain nation was to be punished for sins 16.
He says, sixthly, that this change of sentence is called repentance figuratively, inasmuch as it holds itself after the likeness of one repenting: just as He is also metaphorically said to be angry.
- Concerning the position of the Stoics, note that St. Thomas does not reprove it in this, that it posited that the order of divine providence cannot be changed: — for, as is evident from what has been said, 17 this is most true, and corroborated by the authorities of Sacred Scripture — but he reproves it as to this, that it posited that prayers are useful for nothing. For in this it manifestly erred: because just as other particular causes are contained under the order of divine providence, inasmuch as God ordained that He would produce some effects through their mediation; so also prayers are contained under the order of divine providence, as causes through whose mediation God ordained that He would do certain things. Whence Gregory, in the book of Dialogues, 18 says that those things which holy men accomplish by praying were so predestined that they might be obtained by prayers. From which it is clear that prayers are efficacious so that the order of divine providence concerning some particular effects may be put into execution.
Those things, however, that pertain to the immobility of the divine will were explained above in the first book 19. Therefore there is no need to linger over them.