'In the Spirit' in the Bible

For, to this end of the gospel was preached to the dead, that they might, indeed, be judged according to men in the flesh, but live according to God in the spirit.

I was in the Spirit on the Lord's day, and heard a great voice behind me, as of a trumpet,

And immediately I was in the Spirit: and behold, a throne was set in heaven, and one sitting upon it;

And he brought me, in the spirit into the wilderness: and I saw a woman sitting upon a scarlet beast, full of slanderous names, having seven heads and ten horns.

And he brought me, in the Spirit, to a great and high mountain; and he showed me the city, the holy Jerusalem, coming down out of heaven from God,