Exodus 13:16
And it shall be for a token upon thine hand, and for frontlets between thine eyes: for by strength of hand the LORD brought us forth out of Egypt.
Deuteronomy 11:18
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.
Deuteronomy 6:8
And thou shalt bind them for a sign upon thine hand, and they shall be as frontlets between thine eyes.