18 “aYou shall therefore 1impress these words of mine on your heart and on your soul; and you shall bind them as a sign on your hand, and they shall be as 2frontals 3on your forehead. 19 aYou shall teach them to your sons, talking of them when you sit in your house and when you walk along the road and when you lie down and when you rise up. 20 aYou shall write them on the doorposts of your house and on your gates,