Judges 4:3

And the children of Israel cried out to the LORD; for Jabin had nine hundred chariots of iron, and for twenty years he had harshly oppressed the children of Israel.

Surrounding context

4:2 So the LORD sold them into the hand of Jabin king of Canaan, who reigned in Hazor. The commander of his army was Sisera, who dwelt in Harosheth Hagoyim.

4:3 And the children of Israel cried out to the LORD; for Jabin had nine hundred chariots of iron, and for twenty years he had harshly oppressed the children of Israel.

4:4 Now Deborah, a prophetess, the wife of Lapidoth, was judging Israel at that time.

Translation and sources