This is how you can recognize the Spirit of God: every spirit that acknowledges that Jesus Christ has come in the flesh is from God, and every spirit that does not acknowledge Jesus is not from God. This is the spirit of the Antichrist, about whose coming you have been told, and that it is already in the world.
When the day of Pentecost arrived, they were all assembled together in one place. Suddenly, there came from heaven a sound similar to that of a violent wind, and it filled the entire house in which they were sitting.