What Is the Mark of the Beast (666)?
What Is the Mark of the Beast (666)? The mark of the beast is a future identifier described in Revelation 13 that the Antichrist will require for buying and selling — associated with the number 666.
Key verse: Revelation 13:16-18 (KJV)
The mark of the beast is a future identifier described in Revelation 13 that the Antichrist will require for buying and selling — associated with the number 666.
The mark of the beast is a future identifier described in Revelation 13 that the Antichrist will require for buying and selling — associated with the number 666.
"And he causeth all, both small and great, rich and poor, free and bond, to receive a mark in their right hand, or in their foreheads: And that no man might buy or sell, save he that had the mark, or the name of the beast, or the number of his name. Here is wisdom. Let him that hath understanding count the number of the beast: for it is the number of a man; and his number is Six hundred threescore and six." — Revelation 13:16-18 (KJV)
Meaning
Plain-language explanation
In Context
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The Biblical Answer
Revelation 13:16-18 describes a mark that the false prophet will cause 'all, both small and great, rich and poor, free and bond, to receive... in their right hand, or in their foreheads: And that no man might buy or sell, save he that had the mark, or the name of the beast, or the number of his name.' The number is identified as 666 — 'the number of a man.' Throughout history, people have speculated about the mark's nature — from tattoos to microchips — but its precise form remains unknown until the tribulation period. What is clear is that receiving the mark represents a conscious, deliberate allegiance to the Antichrist and rejection of God. Revelation 14:9-11 warns of severe eternal consequences for those who receive it. The mark is not something anyone could accidentally take — it represents a willful choice to worship the beast. Believers living during the tribulation will refuse the mark even at the cost of their lives, choosing faithfulness to Christ over economic survival.
Key Scripture References
"And he causeth all, both small and great, rich and poor, free and bond, to receive a mark in their right hand, or in their foreheads: And that no man might buy or sell, save he that had the mark, or the name of the beast, or the number of his name. Here is wisdom. Let him that hath understanding count the number of the beast: for it is the number of a man; and his number is Six hundred threescore and six."
"And the third angel followed them, saying with a loud voice, If any man worship the beast and his image, and receive his mark in his forehead, or in his hand, The same shall drink of the wine of the wrath of God."
Frequently asked questions
Frequently asked questions
Related Questions
Who Is the Antichrist?
The Antichrist is a future world leader who will oppose Christ, deceive the nations, and demand worship during the tribulation.
What Is the Tribulation?
The tribulation is a future seven-year period of unprecedented suffering and divine judgment on the earth before Christ's return.
What Is the Second Coming of Christ?
The Second Coming is the visible, bodily return of Jesus Christ to earth to establish His kingdom and judge the world.
What Is the Rapture?
The rapture refers to the event when Christ returns to catch up believers — both living and dead — to meet Him in the air.
What Is the Book of Revelation About?
Revelation is the final book of the Bible, containing prophetic visions of the end times, Christ's ultimate victory, and the new heaven and earth.
Deep Dive Commentary
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Read it in context
The answer above sits inside Revelation. The 365-day chronological plan reads it in the order the events happened.
Read Revelation on day 358 of the chronological Bible reading planKeep the verses to hand
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