This Bible contradiction is from the Skeptic's Annotated Bible.

Verses

Sure, he can do anything.

Judges 4:13-16 View context

And Sisera gathered together all his chariots, [even] nine hundred chariots of iron, and all the people that [were] with him, from Harosheth of the Gentiles unto the river of Kishon.

And Deborah said unto Barak, Up; for this [is] the day in which the LORD hath delivered Sisera into thine hand: is not the LORD gone out before thee? So Barak went down from mount Tabor, and ten thousand men after him.

And the LORD discomfited Sisera, and all [his] chariots, and all [his] host, with the edge of the sword before Barak; so that Sisera lighted down off [his] chariot, and fled away on his feet.

But Barak pursued after the chariots, and after the host, unto Harosheth of the Gentiles: and all the host of Sisera fell upon the edge of the sword; [and] there was not a man left.

No, iron chariots are too hard for him.

Judges 1:19 View context

And the LORD was with Judah; and he drave out [the inhabitants of] the mountain; but could not drive out the inhabitants of the valley, because they had chariots of iron.