Revelation 1:10 I was in the Spirit on the Lord’s Day, and I heard behind me a loud voice, as of a trumpet,
Verse 10 opens with John worshipping or having fellowship with God on the Lord’s Day. He is, “in the Spirit.” Paul speaks about being in the Spirit in Galatians, contrasting our state of being with living carnally. He refers to this as walking in the Spirit, verses walking in the flesh.