Deuteronomy 32:46

And he will say to them, Set your hearts to all the words which I call upon you to witness this day, which ye shall command your sons to watch and to do, all the words of this law.

Ezekiel 40:4

And the man will speak to me, Son of man, see with thine eyes, and hear with thine ears, and set thy heart to all which I cause thee to see; for in order to cause thee to see thou went brought hither: announce all which thou seest to the house of Israel.

Deuteronomy 11:18

And put these words upon your heart and upon your soul, and bind them for a sign upon your hand, and they were for bands between your eyes.

Deuteronomy 4:9

Only watch to thyself and watch thy soul greatly, lest thou. shalt forget the words which thine eyes saw, and lest they shall remove from thy heart all the days of thy life: and make them known to thy sons and to the sons of thy sons.

Deuteronomy 6:6-7

And these words which I command thee to do shall be upon thy heart;

1 Chronicles 22:19

Now ye shall give your heart and your soul to seek to Jehovah your God; and arise ye and build the holy place of Jehovah God to bring the ark of the covenant of Jehovah and the holy vessels of God, to the house being built to the name of Jehovah.

Proverbs 3:1-4

My son, thou shalt not forget my law, and thy heart shall guard my commands:

Luke 9:44

Put ye these words into your ears: for the Son of man is about to be delivered up into the bands of men.

Hebrews 2:1

For this ought we to hold above measure to the things heard, lest we slip away.

Treasury of Scripture Knowledge

Summary

And he said unto them, Set your hearts unto all the words which I testify among you this day, which ye shall command your children to observe to do, all the words of this law.

Bible References

General references

Deuteronomy 6:6
And these words which I command thee to do shall be upon thy heart;
Deuteronomy 11:18
And put these words upon your heart and upon your soul, and bind them for a sign upon your hand, and they were for bands between your eyes.
1 Chronicles 22:19
Now ye shall give your heart and your soul to seek to Jehovah your God; and arise ye and build the holy place of Jehovah God to bring the ark of the covenant of Jehovah and the holy vessels of God, to the house being built to the name of Jehovah.
Proverbs 3:1
My son, thou shalt not forget my law, and thy heart shall guard my commands:
Ezekiel 40:4
And the man will speak to me, Son of man, see with thine eyes, and hear with thine ears, and set thy heart to all which I cause thee to see; for in order to cause thee to see thou went brought hither: announce all which thou seest to the house of Israel.
Luke 9:44
Put ye these words into your ears: for the Son of man is about to be delivered up into the bands of men.
Hebrews 2:1
For this ought we to hold above measure to the things heard, lest we slip away.