Not that we are sufficient of ourselves to think anything as of ourselves; but our sufficiency is of God;
All Commentaries on 2 Corinthians 3:5 Go To 2 Corinthians 3
Cornelius a Lapide
AD 1637
Not that we are sufficient of ourselves to think anything as of ourselves. To think anything that is good and is ordained to faith, grace, merit, and eternal salvation, so as to make a man an able minister of the New Testament. But if no one is able to think any such thing, he is still less able to do it. Cf. Council of Arausica (can7) and S. Augustine (de Prædest. Sanct. c. ii.).
1. From this passage S. Augustine lays down, in opposition to the semi-Pelagians, in which he is followed by the Schoolmen, that the will to believe and the beginning of faith and salvation, and every desire for it, come, not from free-will but from prevenient grace. Hence Beza wrongly charges the Schoolmen with teaching that the beginning of good is from ourselves, though weakly and insufficiently; for they all alike teach that the beginning of a good and holy life, of good thoughts and actions, and salvation in general is supernatural, and has its origin in the grace of God, not in nature or the goodness of our will.
2. Calvin is mistaken in inferring from this passage that there is no power in free-will which may be exerted in the works of grace, but that the whole strength and every attempt and act spring from grace. The Apostle says only that free-will is in itself insufficient, not that it has no power whatever. Just as an infirm man has a certain amount of strength, but not enough for walking, and has enough for walking if any one else help him, and give him a start and support, so too free-will is of itself insufficient for good works, but is sufficient if it be urged on, strengthened, and helped by prevenient grace.
It may be said that the sufficiency Paul speaks of here may be, as Theophylact and the Syriac render it, power, strength, or might. I answer that this is true; for the power and strength of free-will for a supernatural work, and of grace, which makes it supernatural, pleasing, to God, and worthy and meritorious of eternal life, are not from free-will, but from exciting and co-operating grace. When free-will has this, it is sufficiently able to believe freely, to love, and to work any supernatural work whatever. For free-will has for every work natural strength able to produce a free work; therefore these two causes concur here in the same work, one natural, viz, free-will, the other supernatural, viz, grace. Each, too, has its corresponding effect: the effect of grace is that it is a supernatural work, of free-will that it is free and the work of man. In the same way an infirm man is not only not strong enough, but wholly unable to walk, because it is a task beyond his strength; but he becomes able if he is given strength by a friend, or from some other source, and then he unites his own strength, however little it be, with that lent to him, and is able to walk. Still the strength that comes from without has to start him and begin his walking, and the whole force and energy with which he walks is to be found in the strength that is given him. That he tries to walk beyond his strength is not from himself but from without; but when it is once given, he puts forth his own strength and co-operates with it, and produces an effect commensurate to his efforts. In the same way free-will co-operates with exciting grace, and acts as a companion to it in every super- natural work in such way as its strength enables it.
We learn from this passage to recognise in every good work our own weakness, and to ascribe to Christ"s grace all the goodness and worth of what we do. S. Gregory (Morals, lib. xxii. c19), says: "Let no one think himself to have any virtue, even when he can do anything successfully; for if he be abandoned by the strength that cometh from above he will be suddenly overthrown helplessly on the very ground where he was boasting of his firm standing." S. Augustine (contra Julian, lib. ii. c8) commends the refutation of the Pelagians by S. Cyprian in the words: "They trust in their strength and exclaim that the perfection of their virtue is from themselves; but you, 0 Cyprian, reply that no one in his own strength is strong, but is safe only under the merciful indulgence of God." The Psalmist, too, says the same thing ( Psalm 59:9): "My strength will I guard unto Thee," meaning that he would lay it up in safety under his ward, hoping to over-come his enemies in God"s strength and not in his own, because God is the Fount of all virtue and strength. Cf. Ezekiel 29:3:5 , where Pharaoh is forewarned of his fate for ascribing his power and success to himself.
Again, this passage teaches us to pray to God constantly that He would direct our thoughts, and inspire us with heavenly thoughts and desires, for such are the fount and beginning of all good works. This is beautifully expressed in the Collect for the Ninth Sunday after Trinity. S.Bernard (Serm32in Cantic.) says learnedly and piously: "Not that we are sufficient of ourselves to think anything good as of ourselves; but our sufficiency is of God. When, therefore, we find evil thoughts in our heart, they are our own; if we find a good thought, it is the word of God: Our heart utters the former and hears the latter. "I will hear," it says, "what the Lord God will say in me, for He shall speak peace to His people." Song of Solomon , then, he speaks in us peace, righteousness, godliness; we do not think such things of ourselves, but we hear them within ourselves; but murders, adulteties, thefts, blasphemies, and such things proceed from the heart: we do not hear them, we say them," or at all events they are suggested to us by the devil.