King James Version
And the children of Israel cried unto the LORD: for he had nine hundred chariots of iron; and twenty years he mightily oppressed the children of Israel.English Standard Version
Then the people of Israel cried out to the LORD for help, for he had 900 chariots of iron and he oppressed the people of Israel cruelly for twenty years.New International Version
Because he had nine hundred iron chariots and had cruelly oppressed the Israelites for twenty years, they cried to the LORD for help.