[18] Therefore shall ye lay up these my words in your heart and in your soul, and bind them for a sign upon your hand, that they may be as frontlets between your eyes. [19] And ye shall teach them your children, speaking of them when thou sittest in thine house, by the way, when thou liest down, and when thou risest up. [20] And thou shalt write them upon the door posts of thine house, and upon thy gates: