Crispus
: a leader of the Jewish synagogue at Corinth, baptized by Paul
Gaius
: a man or men who were involved with the apostles Paul and John
Gentile
: a non-Jewish person
Greek
: the language used by the people of Greece
Jews
: the people descended from Israel
Apollos
: a Jewish man from Alexandria who was taught by Aquila and Priscilla
Barnabas
: a man who was Paul's companion on several of his journeys