1 John 4:3
3 and every spirit athat does not confess Jesus is not from God. This is the spirit of the antichrist, which you heard was coming and bnow is in the world already.
2 John 7
7 For lmany deceivers mhave gone out into the world, nthose who do not confess the coming of Jesus Christ in the flesh. Such a one is the deceiver and the antichrist.