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