1 Korintus 1:2

Korintus : a town located on the narrow isthmus connecting the Greek mainland with the Peloponnesus Peninsula to the south
(37° 54´, 22° 52´)

1 Korintus 1:14

Gayus : a man or men who were involved with the apostles Paul and John

Krispus : a leader of the Jewish synagogue at Corinth, baptized by Paul