Numbers 31:4-6

Darby Translation

⁴ Of every tribe a thousand, of all the tribes of Israel, shall ye send to the war.

⁵ And there were levied out of the thousands of Israel, a thousand by tribe, twelve thousand armed for war.

⁶ And Moses sent them to the war, a thousand by the tribe, them and Phinehas the son of Eleazar the priest, to the war, and the holy instruments, even the alarm-trumpets in his hand.