35. St. Thomas Aquinas: The Head of the Wicked, Demonic Wonders, and the Victory of Truth

“And in this way all the wicked who have gone before are signs of Anti-christ, according to 2 Thessalonians 2:7, ‘For the mystery of iniquity already worketh.’” — St. Thomas Aquinas, Summa Theologiæ, III, q. 8, a. 8[1]

St. Thomas Aquinas teaches about Antichrist with the precision needed between two opposite errors. One error reduces Antichrist to a vague symbol and denies the final personal adversary. The other sees every likeness as an identification and turns prophecy into a succession of confident declarations. St. Thomas preserves both truths: Antichrist will be a particular man, and the mystery embodied in him is already at work.[1]

St. Paul calls this final enemy the man of sin and son of perdition. St. John also says that many antichrists have already appeared. These statements do not contradict one another. Earlier wicked men belong to the same mystery through likeness of sin; the last adversary brings that wickedness to its terrible culmination.[2]

This distinction permits serious historical comparison without pretending revelation has named what it has not named. Apostates, persecutors, counterfeit teachers, profaners of worship, and rulers who exalt man against God may truly prefigure Antichrist. Their resemblance supplies warning, not automatic proof that any one of them is the final man.

St. Thomas asks whether Antichrist can be called the head of the wicked when the devil is already their head and when earlier sinners were not personally influenced by a man who had not yet lived. His answer distinguishes three ways in which a head may stand in relation to members: by order, by influence, and by perfection or fullness.[1]

Antichrist is not first in the order of evil; the devil's sin precedes his. Nor does he personally influence every wicked person who lived before him. He will, however, lead and corrupt those living under his tyranny. More universally, he is called the head of the wicked because in him the devil's malice reaches its most complete human expression.[1]

The language is analogical. Jesus Christ is the true Head of His Mystical Body, communicating supernatural life and grace to His members. Antichrist possesses no parallel life-giving power. He gathers the body of the wicked through the fullest impression of diabolical malice and brings its rebellion to a head.[3]

This also explains why earlier enemies of Christ can be called signs or members of Antichrist. Agreement in evil joins them morally to the final rebellion even when they are divided by time, country, office, and outward form.

Antichrist must never be described as though Satan became man in imitation of the Incarnation. The Eternal Son assumed a true human nature into the unity of His divine Person. No demon can imitate that divine mystery.

St. Thomas says that Antichrist's humanity is not assumed by the devil into unity of person. The devil is said to be in him by the abundant effect of wickedness: through suggestion, influence, temptation, and the man's own willing surrender to evil.[1] St. John Damascene makes the same boundary explicit. The devil does not become man; Antichrist is a man who receives satanic energy and permits the enemy to take up his abode in him.[4]

The distinction matters. Antichrist remains a human person and therefore a morally responsible sinner. Satanic power does not abolish his will or turn his crimes into the acts of a different person. The final counterfeit is not an incarnation of evil but a man who freely places himself at evil's service with unparalleled completeness.

The predicted signs of Antichrist do not give demons divine creative power. St. Thomas defines a miracle in the strict sense as an effect outside the order of the whole created nature. Since every creature—including every angel—is contained within that created order, God alone can work a miracle in this strict sense.[5]

Demons nevertheless possess natural angelic powers exceeding ordinary human ability and knowledge. They can move bodies, employ natural causes hidden from men, disturb the imagination and senses, and arrange created things so that the result produces astonishment. Such an effect may be called miraculous in a broad human sense because it surpasses the observer's knowledge and power, while remaining beneath the true divine order of miracle.[5]

This is why the faithful must avoid two mistakes. They must not dismiss every preternatural effect as mere stagecraft, and they must not treat every extraordinary effect as a divine authentication. Something astonishing may truly occur without being an act that only God can perform.

St. Thomas, following St. Augustine, explains two senses in which the wonders of Antichrist may be lying. Some may be phantasms: the senses are deceived and the event did not happen as it appeared. Others may involve real created effects, yet remain lying wonders because they lead observers into falsehood.[5]

The lie can therefore reside in the appearance, in the interpretation, or in the purpose. A supposed resurrection may be an illusion. A genuine physical event may be falsely attributed to divine power. An accurate observation may be joined to a false explanation that directs men toward forbidden worship. The fact that witnesses truly saw something does not prove the conclusion imposed upon them.

Demons cannot change one substantial nature into another at will, create matter, or restore a dead man to life by their own power. They can manipulate created causes within the limits permitted by God, produce sensible appearances, and exploit human ignorance. What is impossible to demonic nature does not become possible merely because the deception is connected with Antichrist.[5]

This provides an essential rule for reports of apparitions, marvels in the sky, technological spectacles, voices, healings, images, and apparent prodigies: first establish what actually occurred; then distinguish natural, artificial, preternatural, and truly miraculous causes; finally judge the doctrine and worship toward which the event is being used to lead souls.

A divine miracle confirms what is true because God cannot testify to falsehood. A lying wonder attempts to reverse this order. It demands that the observer surrender known truth because something impressive has occurred.

Catholic discernment begins with revelation already received. No sign can make another gospel true. No apparition can abolish a dogma. No healing can authorize false worship. No voice from heaven can make communicatio in sacris with heretics pleasing to God. St. Paul commands that even an angel from heaven be rejected if he preaches a gospel contrary to the apostolic Gospel.[6]

St. Thomas further distinguishes the ends and rights by which marvelous works are performed. The servants of God act for God's glory through His manifest assistance and command. Magicians act for their own glory through illicit compacts. Outward resemblance cannot erase the opposition of source, end, doctrine, and obedience.[5]

The safest soul is therefore not the soul most eager for marvels. It is the soul grounded in Catholic doctrine, humble before lawful authority, detached from novelty, living in sanctifying grace, and ready to reject even a dazzling sign rather than offend God.

The deception of the last days is judicial as well as spectacular. St. Paul does not say merely that men lacked information. He says they “received not the love of the truth, that they might be saved,” and therefore God permits the operation of error to believe lying.[7]

This places responsibility before the wonder. A soul repeatedly trained to accept contradiction because it is convenient, fashionable, institutionally protected, or spoken by a revered personality is being prepared for greater deception. The habit of subordinating truth to appearances does not disappear when the final trial arrives; it becomes the opening through which that trial enters.

Those who have already believed religious error must not presume that one deception immunizes them against another. The needed remedy is conversion: love the truth more than position, family approval, habit, comfort, spectacle, or fear; reject false worship; go to confession; receive the sacraments; pray; perform penance; and remain within the doctrine handed down by the Catholic Church.

Antichrist is called the head of the wicked because malice reaches its fullness in him, not because he becomes equal to Christ. His imitation is parasitic, his power created, his time limited, and his apparent triumph permitted. Christ possesses life in Himself; the deceiver possesses only what a creature can steal, distort, or receive for a time under divine providence.

The mystery of iniquity already works, but so does the grace of Jesus Christ. Earlier saints resisted the same pride, falsehood, impurity, avarice, and fear by which the final body is prepared. Every act of faith, confession, penance, chastity, humility, doctrinal fidelity, and courageous charity refuses membership in that body and conforms the soul more perfectly to Christ its Head.

The final man is not slain by superior human technology or a more persuasive earthly coalition. The Lord Jesus destroys him with the spirit of His mouth and the brightness of His coming.[8] The last word belongs neither to the marvel nor to the lie, but to the Eternal Truth appearing in glory.

Read St. Thomas's complete treatments in The Ancient Voices on Antichrist, and continue with St. Victorinus of Pettau: The Lamb-Like Deceiver, Heretical Dogma, and Coerced Worship.