Numbers 31:3-5

International Standard Version

³ So Moses instructed the people, “Muster your men of war to attack the Midianites and deliver the Lord’s vengeance against Midian. ⁴ Send 1,000 men to war from every tribe throughout all of Israel.” ⁵ So 1,000 men from every tribe—12,000 from the thousands of Israel—were mustered and equipped for war.