Numbers 31:3 KJV
And Moses spake unto the people, saying, Arm some of yourselves unto the war, and let them go against the Midianites, and avenge the Lord of Midian.
Numbers 31:3, King James Version
In context
2 Avenge the children of Israel of the Midianites: afterward shalt thou be gathered unto thy people.
3 And Moses spake unto the people, saying, Arm some of yourselves unto the war, and let them go against the Midianites, and avenge the Lord of Midian.
4 Of every tribe a thousand, throughout all the tribes of Israel, shall ye send to the war.