Joshua 4:21

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?

Cross References

Joshua 4:6 That this may be a sign among you, that when your children ask their fathers in time to come, saying, What mean ye by these stones?
Psalms 105:2-5 Sing unto him, sing psalms unto him: talk ye of all his wondrous works. Glory ye in his holy name: let the heart of them rejoice that seek the LORD. Seek the LORD, and his strength: seek his face evermore. Remember his marvellous works that he hath done; his wonders, and the judgments of his mouth;
Psalms 127:4-5 As arrows are in the hand of a mighty man; so are children of the youth. Happy is the man that hath his quiver full of them: they shall not be ashamed, but they shall speak with the enemies in the gate.