Heaven & Hell
Who is the Antichrist?
The word "antichrist" only appears in John's letters, and John's own description differs from the singular, future super-villain figure many people expect: "even now many antichrists have come"—describing something already present in John's own first-century world, not exclusively a single individual reserved for the distant future.
Paul separately describes a "man of lawlessness" opposing God, and Revelation describes a "beast"—but neither of those specific passages actually uses the word "antichrist" itself. The popular image combining all three into one single end-times figure is a later theological synthesis of separate biblical texts, not something any single passage states outright.
Historically, this label has been applied to many different figures across history, including, notably, various Protestant Reformers who identified the papacy itself with the antichrist—a real historical claim worth knowing, stated here as documented history, not an endorsement. Christians today hold different views: some expect one specific future individual, others see a recurring pattern or spirit of opposition to Christ appearing throughout history.
Bible quotations in these answers are generally taken from the Christian Standard Bible®, Copyright © 2017 by Holman Bible Publishers. Used by permission. Christian Standard Bible® and CSB® are federally registered trademarks of Holman Bible Publishers. Some biblical wording may be paraphrased or follow other translations.