Joshua 4:19-21

American Standard Version

¹⁹ And the people came up out of the Jordan on the tenth day of the first month, and encamped in Gilgal, on the east border of Jericho. ²⁰ And those twelve stones, which they took out of the Jordan, did Joshua set up in Gilgal. ²¹ And he spake unto the children of Israel, saying, When your children shall ask their fathers in time to come, saying, What mean these stones?