bind. Still practiced by orthodox Jews.
hand. Some codices, with Samaritan Pentateuch, read plural "hands".
as. for.
frontlets. Greek. phylacteries. guards or watch-posts.
Related Commentaries of Deuteronomy 6:8
Deuteronomy 6:8
8 And thou shalt bind them for a sign upon thine hand, and they shall be as frontlets between thine eyes.