Joshua 4:20

¹⁸And it came to pass when the priests who bore the ark of the covenant of the Lord were gone up out of Jordan, and set their feet upon the land, that the water of Jordan returned impetuously to its place, and went as before over all its banks.

¹⁹And the people went up out of Jordan on the tenth day of the first month; and the children of Israel encamped in Gilgal in the region eastward from Jericho.

— Joshua 4:20 —

²¹saying, When your sons ask you, saying, What are these stones?

²²Tell your sons, that Israel went over this Jordan on dry land,