Joshua 3:12 in the King James Version
Now therefore take you twelve men out of the tribes of Israel, out of every tribe a man.
Context
11 Behold, the ark of the covenant of the Lord of all the earth passes over before you into the Jordan.
12 Now therefore take twelve men out of the tribes of Israel, for every tribe a man.
13 It shall be that when the soles of the feet of the priests who bear the ark of GOD, the Lord of all the earth, rest in the waters of the Jordan, that the waters of the Jordan will be cut off. The waters that come down from above shall stand in one heap.”