Questions people ask
Who Is the Antichrist?
In Scripture, “antichrist” names two things: a spirit already at work in every denial of Christ, and a final deceiver who will come before Christ returns. The Catholic Church teaches that this last deception will be a false messianism in which man puts himself in the place of God (CCC 675). She names no one, and Christ has already won.
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What Scripture says
The word itself. “Antichrist” appears only in the letters of John: 1 John 2:18, 22; 4:3; and 2 John 7. It means an opponent of Christ, and John uses it first for people already present: “Children, it is the last hour; and just as you heard that the antichrist was coming, so now many antichrists have appeared” (1 John 2:18). He gives the mark plainly: “Whoever denies the Father and the Son, this is the antichrist” (2:22). Every spirit that will not confess Jesus come in the flesh is “the spirit of the antichrist that, as you heard, is to come, but in fact is already in the world” (4:3). And 2 John 7: “Many deceivers have gone out into the world, those who do not acknowledge Jesus Christ as coming in the flesh; such is the deceitful one and the antichrist.” See 1 John 2:18–22 and 2 John 7–8.
The lawless one. The Church has always read Paul's “lawless one” as the same figure. “Let no one deceive you in any way. For unless the apostasy comes first and the lawless one is revealed, the one doomed to perdition, who opposes and exalts himself above every so-called god and object of worship, so as to seat himself in the temple of God, claiming that he is a god—” (2 Thessalonians 2:3–4). His end takes a single clause: the Lord will kill him “with the breath of his mouth” (2:8). See 2 Thessalonians 2:3–5.
The little horn and the beast. Daniel saw a little horn rise among the horns of the fourth beast, with “a mouth that spoke arrogantly” (Daniel 7:8), wearing down the holy ones “for a time, two times, and half a time” (7:25). Revelation gathers Daniel's beasts into one, “a beast come out of the sea with ten horns and seven heads” (Revelation 13:1), worshiped by the earth. Many Fathers read both as figures of the final Antichrist, though each first pointed to its own day: Antiochus IV for Daniel, imperial Rome for John. See Daniel 7, Revelation 13 and the Fathers on Revelation 13.
What the Church teaches
The Catechism gathers these texts in one paragraph. “Before Christ's second coming the Church must pass through a final trial that will shake the faith of many believers.” That trial will unveil “the ‘mystery of iniquity’ in the form of a religious deception offering men an apparent solution to their problems at the price of apostasy from the truth.” And “the supreme religious deception is that of the Antichrist, a pseudo-messianism by which man glorifies himself in place of God and of his Messiah come in the flesh” (CCC 675).
The next paragraph shows why this is not only about the future. “The Antichrist's deception already begins to take shape in the world every time the claim is made to realize within history that messianic hope which can only be realized beyond history through the eschatological judgement.” The Church has rejected such claims, “especially the ‘intrinsically perverse’ political form of a secular messianism” (CCC 676). Any promise of paradise on earth without God carries something of the antichrist's lie. And the end is certain: the kingdom will come “not by a historic triumph of the Church through a progressive ascendancy, but only by God's victory over the final unleashing of evil” (CCC 677).
What the Fathers said
The early Church held two truths together: the spirit of antichrist in every age, and a final, personal Antichrist.
St. Irenaeus (died c. 202) saw him as one man “concentrating in himself [all] satanic apostasy.” St. Hippolytus (died c. 235) wrote the earliest surviving Christian book devoted to him, built on one insight: “For the deceiver seeks to liken himself in all things to the Son of God.” St. Cyril of Jerusalem taught catechumens the signs so that no one could fool them, and summed up his counsel: “Flee therefore the one, the False one; and look for the other, the True.” St. Augustine was sure the Antichrist would come and be destroyed by Christ, but on what restrains him he wrote, “I frankly confess I do not know what he means.”
St. John Henry Newman, gathering their witness in The Patristical Idea of Antichrist, concluded that the Antichrist “is one individual man, not a power,—not a mere ethical spirit, or a political system,” and called this “the universal tradition of the early Church.” Yet with St. John he also saw forerunners in every age (Newman on the Antichrist).
Why every identification has failed
For two thousand years Christians have tried to put a name to the Antichrist. Some expected Nero to return from the dead; St. Augustine answered, “I wonder that men can be so audacious in their conjectures.” Since then the title has been pinned on emperors, popes, reformers, conquerors, dictators and politicians, often by one side of a quarrel against the other, and the number 666 has been made to spell dozens of names. Every one has failed, and many did real harm, turning fellow Christians, and sometimes the Jewish people, into objects of fear or hatred.
They fail for a reason: Scripture gives the Antichrist's character, not his name, so that believers will recognize the deception rather than hunt for a candidate. St. Irenaeus, who knew the disciples of St. John, tested three names for the number of the beast and then drew back: “It is therefore more certain, and less hazardous, to await the fulfilment of the prophecy.” Of those who insisted on their guesses, he said that “they have led into error both themselves and those who confided in them” (Against Heresies 5.30). St. Hippolytus likewise warned that “we ought neither to give it out as if this were certainly his name.” The Church follows their counsel, and so does this site.
How to live it
The best protection against a counterfeit is to know the real Christ, in the Gospels, in the sacraments and in the poor. John says, “test the spirits to see whether they belong to God” (1 John 4:1), and the test is faith in Jesus come in the flesh. Paul says the deceived are those who “have not accepted the love of truth so that they may be saved” (2 Thessalonians 2:10); love of the truth is the defense.
And there is no need to be afraid. “You belong to God, children, and you have conquered them, for the one who is in you is greater than the one who is in the world” (1 John 4:4). The same letter that names the antichrist also says, “There is no fear in love, but perfect love drives out fear” (1 John 4:18). For the falling away that prepares his coming, see What Is the Great Apostasy?; for the Church's passage through the last trial, see Is There a Rapture?
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