2 John 1:7

For many deceivers have gone out into the world, who do not confess Jesus Christ coming in the flesh; this is the deceiver, and the antichrist.

1 John 4:1-3

BELOVED, believe not every spirit, but prove the spirits whether they are of God; for many false prophets have gone out into the world.

1 John 2:26

I have written these things to you concerning those who deceive you.

John 1:14

And the Word became flesh and tabernacled with us and we beheld his glory, a glory as of an only child with a father, full of grace and truth.

And confessedly great is the mystery of piety; [Christ,] who was manifested in the flesh, was justified in the spirit, was seen by angels, was preached to the nations, was believed on in the world, was received up into glory.

2 Peter 2:1-3

But there were also false prophets among the people, as there shall also be false teachers among you, who shall bring in by stealth destructive heresies, even denying the master that bought them, bringing on themselves swift destruction;

1 John 2:18-22

Little children, it is the last time; and as you heard that antichrist is coming, even now many have become anti-christs; whence we know that it is the last time.

Revelation 12:9

And the great dragon, the old serpent, who is called the devil and Satan, and who deceives all the world, was cast to the earth, and his angels were cast [to the earth] with him.

Revelation 13:14

And he deceives those that dwell on the earth by the miracles which it was given him to perform before the beast, telling those that dwell on the earth to make an image of the beast which had the wound with the sword and lived.

Treasury of Scripture Knowledge

Summary

2 John 1:7

For many deceivers are entered into the world, who confess not that Jesus Christ is come in the flesh. This is a deceiver and an antichrist.

Many

2 Peter 2:1

1 John 2:18

1 John 4:1

Who

Revelation 13:14

This is

1 John 2:22

1 John 4:3

Bible References

Many

Little children, it is the last time; and as you heard that antichrist is coming, even now many have become anti-christs; whence we know that it is the last time.

BELOVED, believe not every spirit, but prove the spirits whether they are of God; for many false prophets have gone out into the world.

Who

And the Word became flesh and tabernacled with us and we beheld his glory, a glory as of an only child with a father, full of grace and truth.

By this you know the Spirit of God; every spirit which confesses that Jesus Christ has come in the flesh is of God,

And the great dragon, the old serpent, who is called the devil and Satan, and who deceives all the world, was cast to the earth, and his angels were cast [to the earth] with him.

This is

Who is a liar but he that denies that Jesus is the Christ? This is the anti-christ, [the man that] denies the Father and the Son.

and every spirit which does not confess Jesus is not of God. And this is the [spirit] of anti-christ, of which you have heard that he is coming, and he is now in the world already.