Deuteronomy 6:7-10

71You 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. 82You shall bind them as a sign on your hand and they shall be as 3frontals 4on your forehead. 95You shall write them on the doorposts of your house and on your gates.

10“Then it shall come about when the Lord your God brings you into the land which He swore to your fathers, Abraham, Isaac and Jacob, to give you, 6great and splendid cities which you did not build,