Apollos
: a Jewish man from Alexandria who was taught by Aquila and Priscilla
Corinth
: a town located on the narrow isthmus connecting the Greek mainland with the Peloponnesus Peninsula to the south (37° 54´, 22° 52´)
Ephesus
: a town in western Asia Minor at the mouth of the Cayster River (37° 57´, 27° 22´)
John
: a son of Zebedee; younger brother of James; the beloved disciple of Christ,a relative of Annas the high priest,a son of Mary the sister of Barnabas, and surnamed Mark,the father of Simon Peter
Paul
: a man from Tarsus who persecuted the church but became a missionary and writer of 13 Epistles