Deuteronomy 11:18

18 Therefore, you are to store up these words of mine in your heart and in all your being; tie them on your hand as a sign; put them at the front of a headband around your forehead;

Deuteronomy 11:18 Meaning and Commentary

Ver. 18-20. Therefore shall ye lay up these my words in your heart, and
in your soul
Treasure up the laws of God delivered to them in their minds, retain them in their memories, and cherish a cordial affection for them; which would be an antidote against apostasy, idolatry, and other sins, ( Psalms 119:11 )

and bind them for a sign upon your hand, that they may be as frontlets
between your eyes;
of this and the two following verses, (See Gill on Deuteronomy 6:7), (See Gill on Deuteronomy 6:8), (See Gill on Deuteronomy 6:9).

Deuteronomy 11:18 In-Context

16 But be careful not to let yourselves be seduced, so that you turn aside, serving other gods and worshipping them.

17 If you do, the anger of ADONAI will blaze up against you. He will shut up the sky, so that there will be no rain. The ground will not yield its produce, and you will quickly pass away from the good land ADONAI is giving you.

18 Therefore, you are to store up these words of mine in your heart and in all your being; tie them on your hand as a sign; put them at the front of a headband around your forehead;

19 teach them carefully to your children, talking about them when you sit at home, when you are traveling on the road, when you lie down and when you get up;

20 and write them on the door-frames of your house and on your gates -