Acts 18:24--19:1

Achaia : a Roman province located in Greece along the south coast of the Gulf of Corinth
(37° 59´, 23° 44´)

Alexandria : an inhabitant of Alexandria
(31° 13´, 29° 57´)

Apollos : a Jewish man from Alexandria who was taught by Aquila and Priscilla

Aquila : the husband of 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´)

Jews : the people descended from Israel
(31° 46´, 35° 14´); (31° 46´, 35° 14´)

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

Priscilla : the wife of Aquila