Revelation 1:10 in the King James Version
I was in the Spirit on the Lord’s day, and heard behind me a great voice, as of a trumpet,
Context
9 I John, your brother and partner with you in the oppression, Kingdom, and perseverance in Christ Jesus, was on the isle that is called Patmos because of God’s Word and the testimony of Jesus Christ.
10 I was in the Spirit on the Lord’s day, and I heard behind me a loud voice, like a trumpet
11 saying, “What you see, write in a book and send to the seven assemblies: to Ephesus, Smyrna, Pergamum, Thyatira, Sardis, Philadelphia, and to Laodicea.”