Isaiah 2:6

Jacob : the second so of a pair of twins born to Isaac and Rebeccaa; ancestor of the 12 tribes of Israel,the nation of Israel,a person, male,son of Isaac; Israel the man and nation

Philistines : a sea people coming from Crete in 1200BC to the coast of Canaan
(33° 33´, 35° 21´)

Isaiah 28:21

Gibeon : a town of Benjamin pioneered by Jeiel of Benjamin
(31° 51´, 35° 15´); (31° 50´, 35° 11´); (31° 50´, 35° 11´); (31° 49´, 35° 13´); (31° 25´, 35° 7´); (31° 50´, 35° 11´)

Perazim : a mountain where David beat the Philistines in a battle