20 and these twelve stones, which they have taken out of the Jordan, hath Joshua raised up in Gilgal.
Joshua 4:20 Cross References - YLT
Joshua 4:3
3 and command ye them, saying, Take up for you from this place, from the midst of the Jordan, from the established standing-place of the feet of the priests, twelve stones, and ye have removed them over with you, and placed them in the lodging-place in which ye lodge to-night.'
Joshua 4:8
8 And the sons of Israel do so as Joshua commanded, and take up twelve stones out of the midst of the Jordan, as Jehovah hath spoken unto Joshua, according to the number of the tribes of the sons of Israel, and remove them over with them unto the lodging-place, and place them there,