Many deceivers, who do not acknowledge Jesus Christ as coming in the flesh, have gone out into the world. Any such person is the deceiver and the antichrist.
NIV
For many imposters (seducers, deceivers, and false leaders) have gone out into the world, men who will not acknowledge (confess, admit) the coming of Jesus Christ (the Messiah) in bodily form. Such a one is the imposter (the seducer, the deceiver, the false leader, the antagonist of Christ) and the antichrist.
AMP
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.
KJV
Then John's disciples came and asked him, "How is it that we and the Pharisees fast often, but your disciples do not fast?"
NIV
Then the disciples of John came to Jesus, inquiring, Why is it that we and the Pharisees fast often, [that is, abstain from food and drink as a religious exercise], but Your disciples do not fast?
AMP
Then came to him the disciples of John, saying, Why do we and the Pharisees fast oft, but thy disciples fast not?
KJV