Numbers 31:5

A Conservative Version

So there were delivered, out of the thousands of Israel, a thousand of every tribe, twelve thousand armed for war.

Cross References

Numbers 31:4

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

Numbers 31:6

And Moses sent them, a thousand of every tribe, to the war, them and Phinehas the son of Eleazar the priest, to the war, with the vessels of the sanctuary and the trumpets for the alarm in his hand.