Joshua 17:16
And the children of Joseph said, The hill is not enough for us: and all the Canaanites that dwell in the land of the valley have chariots of iron, both they who are of Bethshean and her towns, and they who are of the valley of Jezreel.
Torrey's Topical Textbook—AKJV

Judges 4:3
And the children of Israel cried to the LORD: for he had nine hundred chariots of iron; and twenty years he mightily oppressed the children of Israel.
Torrey's Topical Textbook—AKJV