"When your son asks you in time to come, saying, 'What do the testimonies and the statutes and the judgments mean which the LORD our God commanded you?'
"And it shall be when your son asks you in time to come, saying, 'What is this?' then you shall say to him, 'With a powerful hand the LORD brought us out of Egypt, from the house of slavery.
"Let this be a sign among you, so that when your children ask later, saying, 'What do these stones mean to you?'
He said to the sons of Israel, "When your children ask their fathers in time to come, saying, 'What are these stones?'
"You shall teach them diligently to your sons and shall talk of them when you sit in your house and when you walk by the way and when you lie down and when you rise up.