Strong H2903 טוֹטָפוֹת ţôphâphâh · phylacteries

Deuteronomy

1. Deuteronomy 6:8
   And thou shalt bind them for a sign upon thine hand, and they shall be as frontlets between thine eyes.
2. 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.