Deuteronomy 32:46

then he said unto them, "Set your hearts unto all the words which I testify unto you this day: that ye command them unto your children, to observe and do all the words of this law.

Ezekiel 40:4

and said unto me, 'Mark well with thine eyes, hearken to with thine ears, and fasten it in thine heart, whatsoever I shall show thee - for, to the intent that they might be showed thee, therefore art thou brought hither. And whatsoever thou seest, thou shalt certify the house of Israel thereof.'

Deuteronomy 11:18

Put up, therefore, these my words in your hearts and in your souls, and bind them for a sign unto your hands, and let them be as papers of remembrance between your eyes,

Deuteronomy 4:9

Take heed to thyself therefore only and keep thy soul diligently, that thou forget not the things which thine eyes have seen, and that they depart not out of thine heart, all the days of thine life: but teach them thy sons, and thy son's sons.

Deuteronomy 6:6-7

And these words which I command thee this day, shall be in thine heart.

1 Chronicles 22:19

Now therefore set your hearts and your souls to seek the LORD your God. And up, and build ye the temple of the LORD God, to bring the Ark of the Covenant of the LORD, and the holy vessels of God into the house so built for the name of the LORD."

Proverbs 3:1-4

My son, forget not my law, but see that thine heart keep my commandments.

Luke 9:44

"Let these sayings sink down into your ears. The time will come, when the son of man shall be delivered into the hands of men."

Hebrews 2:1

Wherefore we ought to give the more heed to the things which we have heard, lest we perish.

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 this day, shall be in thine heart.
Deuteronomy 11:18
Put up, therefore, these my words in your hearts and in your souls, and bind them for a sign unto your hands, and let them be as papers of remembrance between your eyes,
1 Chronicles 22:19
Now therefore set your hearts and your souls to seek the LORD your God. And up, and build ye the temple of the LORD God, to bring the Ark of the Covenant of the LORD, and the holy vessels of God into the house so built for the name of the LORD."
Proverbs 3:1
My son, forget not my law, but see that thine heart keep my commandments.
Ezekiel 40:4
and said unto me, 'Mark well with thine eyes, hearken to with thine ears, and fasten it in thine heart, whatsoever I shall show thee - for, to the intent that they might be showed thee, therefore art thou brought hither. And whatsoever thou seest, thou shalt certify the house of Israel thereof.'
Luke 9:44
"Let these sayings sink down into your ears. The time will come, when the son of man shall be delivered into the hands of men."
Hebrews 2:1
Wherefore we ought to give the more heed to the things which we have heard, lest we perish.