GRACE: Commentary on the Summa theologica of St. Thomas
Chapter II: QUESTION 109 THE NECESSITY OF GRACE
Chapter III: QUESTION 110 THE GRACE OF GOD WITH RESPECT TO ITS ESSENCE
ARTICLE III. WHETHER GRACE IS IDENTICAL WITH VIRTUE, PARTICULARLY WITH CHARITY
ARTICLE IV. WHETHER HABITUAL GRACE IS IN THE ESSENCE OF THE SOUL AS IN A SUBJECT
Chapter IV: QUESTION 111 THE DIVISIONS OF GRACE
ARTICLE V. WHETHER GRACE GRATIS DATA IS SUPERIOR TO SANCTIFYING GRACE
Chapter V: I. INTRODUCTORY REMARKS: STATE OF THE QUESTION
Chapter VII: EFFICACIOUS GRACE
Chapter VIII: EXCURSUS ON EFFICACIOUS GRACE
Chapter IX: QUESTION 112 THE CAUSE OF GRACE
ARTICLE I. WHETHER GOD ALONE IS THE CAUSE OF GRACE
ARTICLE IV. WHETHER GRACE IS GREATER IN ONE MAN THAN IN ANOTHER
ARTICLE V. WHETHER MAN CAN KNOW THAT HE POSSESSES GRACE
Chapter X: QUESTION 113 THE EFFECTS OF GRACE
Chapter XI: QUESTION 114 MERIT
WHETHER MAN CAN MERIT AN INCREASE OF GRACE OR CHARITY
State of the question. There are three difficulties: If the just man merits an increase of grace, after receiving it he can expect no other reward. Nothing acts beyond its species; hence grace and charity, which are the principle of merit, cannot merit greater grace. In consequence, an increase of charity would be obtained by any act of charity, even remiss, which would be remarkable.
The reply is in the affirmative even for merit de condigno; and this is of faith.
Proof from the Council of Trent (Sess. VI, can. 32; Denz., no. 842): “If anyone should say . . . he who is justified by good works, which are done by him through the grace of God and the merit of Jesus Christ (of whom he is a living member), does not really merit an increase of grace, eternal life, and the attainment of eternal life itself (provided, however, that he dies in grace), and also an increase of glory: let him be anathema.” This definition is based upon many scriptural texts, for example: “By doing the truth in charity, we may in all things grow up in Him who is the head, even Christ” (Eph. 4:15); also Phil. 1:9 and Rom. 6:19; Augustine, commenting on chapter 5 of St. John’s Gospel, writes: “Charity merits increase, that being increased, it may also merit to be perfected.”
Theological proof. Whatever the motion of grace extends to falls under merit de condigno. But the motion of grace extends, not only to the term, which is eternal life, but to the entire progress by means of increasing grace and charity. Therefore. Thus is explained the text of Prov. 4:18: “The path of the just, as a shining light, goeth forward and increaseth even to perfect day,” that is, to glory.
Reply to first and second objections. This increase does not exceed the power of the pre-existing grace.
Reply to third objection. “By any act of charity, even remiss, a man merits an increase of grace and eternal life; but just as eternal life is not bestowed immediately, so the increase of grace is not given forth-with (if the meritorious act was remiss) but when man becomes sufficiently disposed for this increase of grace.” Suarez holds that even remiss acts obtain an increase of grace at once, and this for the reason that he does not give adequate consideration to the necessity for the prerequisite disposition; cf. supra, q. 112, a. 2; also Billuart, ibid., and the treatise on charity (its increase), IIa IIae, q. 24, a. 6.
Just as a certain disposition (without merit, however) is prerequisite in an adult for justification, such that sanctifying grace is bestowed in greater or less degree according to the fervor of this disposition, so likewise is a disposition required for an increase of sanctifying grace. Should the meritorious act not be remiss, but more intense than the habit from which it proceeds, then, at the same time, there is moral merit and, as it were, a physical disposition for an increase to be obtained at once. For instance, if a person who possesses the virtue of charity in the measure of three talents should, under actual grace, elicit a fervent, meritorious act at the level of four talents, he would immediately obtain an increase of the virtue of charity in that measure. But if, possessing the virtue of charity in the measure of three talents, he performs a remiss, meritorious act at the level of two, there is, thus far, moral merit de condigno, but not the physical disposition, so to speak, for immediately obtaining an increase of charity. It will be forthcoming when he performs a more fervent act, or even perhaps, as Cajetan somewhere indicates, at the time of Eucharistic Communion, according as it is the disposition for receiving the proper effect of the Sacrament, according to the disposition, whether final or prior, of even remiss acts of charity.
Suarez disagrees with St. Thomas, inasmuch as he holds that every act of charity, even remiss, immediately obtains an increase which is the object of merit. St. Thomas’ doctrine seems to be true, however, since a disposition is required for the increase of grace in the same way as for its infusion in an adult. But at the moment of infusion the disposition was without merit, whereas at the moment of the increase there must be a disposition with merit or with the Sacrament. By a similar analogy in the order of nature, an acquired friendship is increased only by more intense acts; remiss acts maintain but do not increase it.
Corollary. In the path of virtue, not to progress is to retrogress, as is commonly said; but on the other hand, not to retrogress is to progress. If a man does not commit a mortal sin in the course of a year, he has assuredly made progress thereby during that year. However, there is not much encouragement in remarking that “not to reuogress is to progress,” so that the saints spoke quite otherwise.