'Foothills' in the Bible
When all the kings heard about Jericho and Ai, those who were west of the Jordan in the hill country, in the Judean foothills, and all along the coast of the Mediterranean Sea toward Lebanon—the Hittites, Amorites, Canaanites, Perizzites, Hivites, and Jebusites—
So Joshua conquered the whole region—the hill country, the Negev, the Judean foothills, and the slopes—with all their kings, leaving no survivors. He completely destroyed every living being, as the Lord, the God of Israel, had commanded.
and the kings of the north in the hill country,the Arabah south of Chinnereth,the Judean foothills,and the Slopes of Dor to the west,
So Joshua took all this land—the hill country, all the Negev, all the land of Goshen, the foothills, the Arabah, and the hill country of Israel with its foothills—
the hill country, the Judean foothills, the Arabah, the slopes, the desert, and the Negev of the Hittites, Amorites, Canaanites, Perizzites, Hivites, and Jebusites):