Joshua 4:2-5

ASV_Strongs(i)
  2 H3947 Take H8147 you twelve H582 men H5971 out of the people, H259 out of every H7626 tribe H376 a man,
  3 H6680 and command H559 ye them, saying, H5375 Take H8432 you hence out of the midst H3383 of the Jordan, H3548 out of the place where the priests' H7272 feet H4673 stood H3559 firm, H8147 twelve H68 stones, H5674 and carry them over H3240 with you, and lay H4411 them down in the lodging-place, H3885 where ye shall lodge H3915 this night.
  4 H3091 Then Joshua H7121 called H8147 the twelve H376 men, H3559 whom he had prepared H1121 of the children H3478 of Israel, H259 out of every H7626 tribe H376 a man:
  5 H3091 and Joshua H559 said H5674 unto them, Pass over H6440 before H727 the ark H3068 of Jehovah H430 your God H8432 into the midst H3383 of the Jordan, H7311 and take you up H259 every H376 man H68 of you a stone H7926 upon his shoulder, H4557 according unto the number H7626 of the tribes H1121 of the children H3478 of Israel;