The Great Commentary of Cornelius à Lapide
1 Corinthians 2:11
What man knoweth the things of a man? Those in the inner recesses if his being, which are buried in his heart and mind, as, e.g., his thoughts, resolutions, and intentions, and the foundation of the character itself.
Even so the things of God knoweth no man, but the Spirit of God. The Holy Spirit knows them as well as Himself. For the Holy Spirit is internal to God, just as the spirit of a man is internal to him; and as the spirit of a man is a sharer of his humanity, so the Spirit of God is a partaker of Godhead, and of the Divine omni-science and power. "The things of God" are those which are hidden in the mind of God the thoughts, counsels and determinations of the Divine Will.
After "knoweth no man, but the Spirit" must be understood, "and He to whom the Spirit has willed to reveal them, as to me and the other Apostles," as was said in ver. 10.
"No man, but the Spirit" foes not exclude the Son. For since He is he Word, he knows the deep things of God. For in Divine things, when as exclusive or exceptive word is applied to one Person in respect of the Divine attributes, it does not exclude the other Divine Persons, but only all other essences from the Divine, i.e., it only excludes those whose nature differs from that of God. The meaning then is: No one knows the secret things of God, save the Spirit of God, and they who have the dame nature with the Spirit, the same intellectual and cognitive powers, viz., the Father and the Son. These alone know the deep things of God.
Ver. 12. Now we have received not the spirit of the world but the Spirit which is of God. He contrasts the spirit of the world with the Spirit which is of God, claims the latter for himself and the Apostles, and assigns the other to the wise men of this world. The spirit of the world, therefore, is that which id infused by the world, by worldly and carnal wisdom, which aspires after worldly, earthly, and carnal goods, and makes men worldly and carnal. In the other hand the Spirit of God is that which is infused by God and Divine Wisdom, which makes us pursue heavenly and Divine goods, and makes men spiritual and heavenly. Therefore the Apostle adds
That we might know the things that are freely given to us by God. On this passage the heretics found their peculiar belief that each Christian knows for a certainty that he ought by heavenly faith to believe that he has through Christ had given to him by God the forgiveness of his sins, with grace and righteousness, and as Calvin says, that he has been chosen to eternal glory. But this is not faith, but a foolish and false presumption, not to say blindness; because we do not certainly know that we have been duly disposed for righteousness, and whether we surely believe, and as we ought; nor is it anywhere said or revealed in Holy Scripture that I believe as I ought to do, or that I am righteous or one of the elect. The best answer to them is the sense of the passage, which is this: The Holy Spirit shows and reveals to us what and how great are the gifts given to us, the Apostles, by God, and to others who love God so great indeed that eye has not seen them, nor have they entered into the heart of man; for the Apostle looks back to ver. 9.
I say, then, that the Apostle is speaking in general terms of the gifts which were given to the Apostles and the Church, and of those gifts alone. He says in effect: "We received this Spirit that we, i.e., the Apostles, might know with what gifts and good things in general Christ has enriched us, i.e., His Church, viz., with what grace of the Spirit, what redemption, what virtues, and especially with how great glory;" for these were the things alluded to in ver. 9; and these things are, as he says in ver. 11, in God, i.e., by the free-will and predestination of God. "We know, too, through the Holy Spirit the Revelation, that these things have been given by God to the Church; for we speak of and teach these things as part of the faith. But that I am possessed of them, or a sharer in them, is not a matter of faith, but of conjecture: it is not to be publicly preached, but secretly hoped for."
Again, the word know may be taken in a twofold sense: (1.) Objectively; (2.) Subjectively.
1. Objectively, the Apostle knew, and all the faithful knew, from the prophecies, miracles, and from other signs from God, that He had promised to His congregation (i.e., His Church, which had been called together by the Apostles, and was afterwards to be called together), and that, according to His promises, He had given His grace, and lastly a sure hope of eternal life. But all this was to His Church in common, not to this or that individual in it; for we cannot know in a particular case whether this one or that us faithful. In this sense the word know is the same as believe. For we believe that the Catholic Church is holy, and that in her there is forgiveness of sins and everlasting life. God, therefore, has only revealed that His Church is holy, but not that I am holy. For although he has revealed and has promised to all in the Church, who rightly believe and repent, forgiveness of sins and righteousness, yet He has not revealed that I believe truly repent; and therefore He has not revealed that my sins are forgiven, and that I am justified.
2. The word know may be taken subjectively: we Apostles know by experience what wisdom and grace God has given us; and in this way the word know is the same as experience. For no one of the Apostles believed by faith from above that he had wisdom and grace; but he experienced the acts and effects of grace in himself so vehemently frequently, clearly, and surely, that he felt morally certain that he had true wisdom, and it behoved them to teach others the same, and wholly to long to bring the world to Christ. Although, then, the Apostles knew by experience that they had been justified and sanctified, still the rest of the faithful did not know it, nor do they know it now. They can only hope so, and conjecture it from the signs of an upright and good life. Yet neither the Apostles, nor they, believe it on the testimony of infused faith; for experience of every kind merely generates human faith, not Divine: that springs from and depends on the revelation of God alone.