For many deceivers have gone out into the world, those who don't confess that Jesus Christ came in the flesh. This is the deceiver and the Antichrist.

Watch yourselves so you don’t lose what we have worked for, but that you may receive a full reward.

If anyone comes to you and does not bring this teaching, do not receive him into your home, and don’t say, “Welcome,” to him;

Though I have many things to write to you, I don’t want to do so with paper and ink. Instead, I hope to be with you and talk face to face so that our joy may be complete.