King James Version
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?English Standard Version
And he said to the people of Israel, "When your children ask their fathers in times to come, 'What do these stones mean?'New International Version
He said to the Israelites, "In the future when your descendants ask their fathers, 'What do these stones mean?'