Paul visits and preaches in[Acts 18:19-21]; [19]; [20:16-38]; Apollos visits and preaches in[Acts 18:18-28]; Sceva's sons attempt to expel a demon in[Acts 19:13-16]; Timothy directed by Paul to remain at[1 Timothy 1:3]; Paul sends Tychicus to[2 Timothy 4:12]; Onesiphorus lives at[2 Timothy 1:18]; The congregation at[Revelation 1:11]; Apocalyptic message to[Revelation 2:1-7]; See Paul's Epistle to the Ephesians[Eph 1];