Deuteronomy 32:46

And he said to them, Set your hearts to all the words which I testify among you today, which you shall command your sons to observe and to do, all the words of this Law.

Ezekiel 40:4

And the man said to me, Son of man, behold with your eyes and hear with your ears, and set your heart on all that I shall show you. For you are brought here so that I might show them to you. Declare all that you see to the house of Israel.

Deuteronomy 11:18

Therefore you shall lay up these my words in your hearts and in your souls, and bind them for a sign upon your hand, so that they may be as frontlets between your eyes.

Deuteronomy 4:9

Only take heed to yourself and keep your soul carefully, lest you forget the things which your eyes have seen, and lest they depart from your heart all the days of your life. But teach them to your sons, and your sons' sons.

Deuteronomy 6:6-7

And these words which I command you this day shall be in your heart.

1 Chronicles 22:19

Now set your heart and your soul to seek Jehovah your God. Arise therefore and build the sanctuary of Jehovah God, to bring the ark of the covenant of Jehovah, and the holy vessels of God, into the house that is to be built to the name of Jehovah.

Proverbs 3:1-4

My son, forget not my law; but let your heart keep my commandments;

Luke 9:44

Let these words sink down into your ears. For the Son of Man shall be betrayed into the hands of men.

Hebrews 2:1

Therefore we ought to give the more earnest heed to the things which we have heard, lest at any time we should let them slip.

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 you this day shall be in your heart.
Deuteronomy 11:18
Therefore you shall lay up these my words in your hearts and in your souls, and bind them for a sign upon your hand, so that they may be as frontlets between your eyes.
1 Chronicles 22:19
Now set your heart and your soul to seek Jehovah your God. Arise therefore and build the sanctuary of Jehovah God, to bring the ark of the covenant of Jehovah, and the holy vessels of God, into the house that is to be built to the name of Jehovah.
Proverbs 3:1
My son, forget not my law; but let your heart keep my commandments;
Ezekiel 40:4
And the man said to me, Son of man, behold with your eyes and hear with your ears, and set your heart on all that I shall show you. For you are brought here so that I might show them to you. Declare all that you see to the house of Israel.
Luke 9:44
Let these words sink down into your ears. For the Son of Man shall be betrayed into the hands of men.
Hebrews 2:1
Therefore we ought to give the more earnest heed to the things which we have heard, lest at any time we should let them slip.