Verses with the word geshuri in the Old Testament (2 verses):

Deuteronomy 3:14
Jair the son of Manasseh took all the country of Argob unto the coasts of Geshuri and Maachathi; and called them after his own name, Bashanhavothjair, unto this day.

Joshua 13:2
This is the land that yet remaineth: all the borders of the Philistines, and all Geshuri,