Judges 1:9

1:9 Later the men of Judah went down to attack the Canaanites living in the hill country, the Negev, and the lowlands.

Judges 1:19

1:19 The Lord was with the men of Judah. They conquered the hill country, but they could not conquer the people living in the coastal plain, because they had chariots with iron-rimmed wheels.