Judges 1 19
The Lord was on the side of the men of Judah when they fought. They took the land in the hill country, but they failed to take the land in the valleys, because the people living there had iron chariots.
Compare with other 3 random translations
LSV Judges 1:19and YHWH is with Judah, and he occupies the hill-country, but not to dispossess the inhabitants of the valley, for they have chariots of iron.
AMP Judges 1:19The Lord was with Judah, and [the tribe of] Judah took possession of the hill country, but they could not dispossess and drive out those inhabiting the valley because they had iron chariots.
NCV Judges 1:19The Lord was with the men of Judah. They took the land in the mountains, but they could not force out the people living on the plain, because they had iron chariots.