Second, Molinism safeguards free-will by denying that efficacious grace either physically or morally predetermines the will to one course of action.

Third, Molinism explains in a fairly satisfactory manner why efficacious grace is infallibly efficacious. God in virtue of the scientia media knows with metaphysical certainty from all eternity which graces in each individual case will prove efficacious through the free consent of the will and which will remain inefficacious, and is thereby enabled to bestow or withhold grace according to His absolute decrees.

b) The question may justly be raised, however, whether, in endeavoring to safeguard freewill, the Molinists do not undervalue grace, which is after all the primary and decisive factor in the work of salvation.

There is something incongruous in the notion that the efficacy or inefficacy of divine grace should depend on the arbitrary pleasure of a created will. If sufficient grace does not become efficacious except by the consent of the will, how can the resultant salutary act be said to be an effect of grace? St. Paul, St. Augustine, and the councils of the Church do not say: “Deus facit, si volumus,” but they declare: “Deus facit, ut faciamus,” “Deus ipse dat ipsum velle et facere et perficere,” and so forth. What can this mean if not: Divine grace need not [pg 260] concern itself with external circumstances, occasions, humors, etc., but it takes hold of the sinner and actually converts him, without regard to anything except the decree of the Divine Will. On account of this and similar difficulties Cardinal Bellarmine, who was a champion and protector of P. Molina, seems to have rejected Molinism[765] in favor of Congruism.[766]

c) The same reasons that induced Bellarmine to embrace Congruism probably led the Jesuit General Claudius Aquaviva, in 1613, to order all teachers of theology in the Society to lay greater emphasis on the Congruistic element in [pg 261] the notion of efficacious grace. This measure was quite in harmony with the principles defended by the Jesuit members of the Congregatio de Auxiliis before Clement VIII and Paul V. Aquaviva's order is of sufficient importance to deserve a place in the text of this volume: “Nostri in posterum omnino doceant, inter eam gratiam quae effectum re ipsâ habet atque efficax dicitur, et eam quam sufficientem nominant, non tantum discrimen esse in actu secundo, quia ex usu liberi arbitrii etiam cooperantem gratiam habentis effectum sortiatur, altera non item; sed in ipso actu primo, quod positâ scientiâ conditionalium [scientiâ mediâ] ex efficaci Dei proposito atque intentione efficiendi certissime in nobis boni, de industria ipse ea media seligit atque eo modo et tempore confert, quo videt effectum, infallibiliter habitura, aliis usurus, si haec inefficacia praevidisset. Quare semper moraliter et in ratione beneficii plus aliquid in efficaci, quam in sufficienti gratia est, in actu primo contineri: atque hac ratione efficere Deum, ut re ipsâ faciamus, non tantum quia dat gratiam quâ facere possimus. Quod idem dicendum est de perseverantia, quae procul dubio donum est.” This modified, or perhaps we had better say, more sharply determined form of Molinism is called Congruism.[767]

2. Congruism.—The system thus recommended [pg 262] by Aquaviva in its fundamental principles really originated with Molina himself. It was developed by the great Jesuit theologians Suarez, Vasquez, and Lessius, and became the official system of the Society of Jesus under Muzio Vitelleschi (d. 1645) and Piccolomini (d. 1651).

a) The distinction between gratia congrua and gratia incongrua is founded on the writings of St. Augustine, who speaks of the elect as “congruenter vocati.”[768] The Congruists maintain against the extreme Molinists that the efficacy of grace is not attributable solely to a free determination of the will, but, at least in part, to the fact that grace is bestowed under circumstances favorable to its operation, i.e. “congruous” in that sense. When the circumstances are comparatively adverse (incongrua), grace remains merely sufficient. A prudent father who knows how to govern his children without physical force will speak the right word to each at the proper time. Similarly God adapts His grace, if it is to prove efficacious, to the circumstances of each individual case, thereby attaining His purpose without fail. Thus the reckless youth on the city streets needs more powerful graces than the pious nun in her secluded convent cell, because he is exposed to stronger temptations and his [pg 263] environment is unfavorable to religious influences. Since grace is conferred with a wise regard to temperament, character, inclinations, prejudices, time and place, there exists between it and free-will a sort of intrinsic affinity, which in the hands of God becomes an infallible means of executing His decrees.[769]

b) The actual bestowal of congruous grace, considered in actu primo, is undoubtedly a special gift of God, and hence the gratia congrua possesses a higher value than the gratia incongrua sive inefficax. An entitatively weaker impulse of grace, if conferred under comparatively favorable conditions, is more precious than a stronger impulse which fails in its purpose by reason of unfavorable circumstances created by inclination, training, or environment. Little David accomplished more with a handful of pebbles in his scrip than had he been heavily armed.[770]

c) Congruism assigns a far more important rôle to grace than extreme Molinism. It makes the will depend on efficacious grace, not the efficacy of grace upon the will. Bellarmine illustrates this difference by the example [pg 264] of a sermon which, under an entirely equal distribution of internal grace, converts one sinner while it leaves another untouched.[771]

Critical Estimate of Congruism.—Among the different systems devised for the purpose of harmonizing the dogmas of grace and free-will, Congruism probably comes nearest the truth. It strikes a golden mean between the two extremes of Pelagianism and Semipelagianism on the one hand, and Calvinism and Jansenism on the other, and its principal theses can be supported by clear and unmistakable passages from the writings of St. Augustine.