Deuteronomy 6:8

8 Tie them on your hands and foreheads as a reminder;

Deuteronomy 6:8 Meaning and Commentary

Deuteronomy 6:8

And thou shalt bind them for a sign upon thine hand
As a man ties anything to his hand for a token, that he may remember somewhat he is desirous of; though the Jews understand this literally, of binding a scroll of parchment, with this section and others written in it, upon their left hand, as the Targum of Jonathan here interprets the hand:

and they shall be as frontlets between thine eyes;
and which the same Targum interprets of the Tephilim, or phylacteries, which the Jews wear upon their foreheads, and on their arms, and so Jarchi; of which (See Gill on Matthew 23:5).

Deuteronomy 6:8 In-Context

6 Write these commandments that I've given you today on your hearts. Get them inside of you

7 and then get them inside your children. Talk about them wherever you are, sitting at home or walking in the street; talk about them from the time you get up in the morning to when you fall into bed at night.

8 Tie them on your hands and foreheads as a reminder;

9 inscribe them on the doorposts of your homes and on your city gates.

10 When God, your God, ushers you into the land he promised through your ancestors Abraham, Isaac, and Jacob to give you, you're going to walk into large, bustling cities you didn't build,