1 John 4:3

James Moffatt - New Testament

and every spirit which does not confess Jesus [incarnate] does not come from God. This latter is the spirit of antichrist; you were told it was coming, and here it is already in the world.

Cross References

1 John 2:22

Who is the real liar? who but he who denies that Jesus is the Christ? This is 'antichrist,' he who disowns the Father and the Son.

2 John 1:7

I say this, because a number of impostors have emerged in the world, men who will not acknowledge the coming of Jesus Christ in the flesh; that marks the real 'impostor' and 'antichrist.'

1 John 2:18

Children, it is the last hour. You have learned that 'Antichrist is coming.' Well, but many antichrists have appeared — which makes us sure it is the last hour.

Matthew 24:5

for many will come in my name, saying 'I am the Christ,' and they will mislead many.