Deuteronomy 32:46

and saith unto them, 'Set your heart to all the words which I am testifying against you to-day, that ye command your sons to observe to do all the words of this law,

Ezekiel 40:4

and the man speaketh unto me: 'Son of man, see with thine eyes, And with thine ears hear, And set thy heart to all that I am shewing thee, For, in order to shew it thee, Thou hast been brought in hither, Declare all that thou art seeing to the house of Israel.'

Deuteronomy 11:18

'And ye have placed these my words on your heart, and on your soul, and have bound them for a sign on your hand, and they have been for frontlets between your eyes;

Deuteronomy 4:9

'Only, take heed to thyself, and watch thy soul exceedingly, lest thou forget the things which thine eyes have seen, and lest they turn aside from thy heart, all days of thy life; and thou hast made them known to thy sons, and to thy sons' sons.

Deuteronomy 6:6-7

and these words which I am commanding thee to-day have been on thine heart,

1 Chronicles 22:19

'Now, give your heart and your soul to seek to Jehovah your God, and rise and build the sanctuary of Jehovah God, to bring in the ark of the covenant of Jehovah, and the holy vessels of God, to the house that is built to the name of Jehovah.'

Proverbs 3:1-4

My son! my law forget not, And my commands let thy heart keep,

Luke 9:44

'Lay ye to your ears these words, for the Son of Man is about to be delivered up to the hands of men.'

Hebrews 2:1

Because of this it behoveth us more abundantly to take heed to the things heard, lest we may glide aside,

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 am commanding thee to-day have been on thine heart,
Deuteronomy 11:18
'And ye have placed these my words on your heart, and on your soul, and have bound them for a sign on your hand, and they have been for frontlets between your eyes;
1 Chronicles 22:19
'Now, give your heart and your soul to seek to Jehovah your God, and rise and build the sanctuary of Jehovah God, to bring in the ark of the covenant of Jehovah, and the holy vessels of God, to the house that is built to the name of Jehovah.'
Proverbs 3:1
My son! my law forget not, And my commands let thy heart keep,
Ezekiel 40:4
and the man speaketh unto me: 'Son of man, see with thine eyes, And with thine ears hear, And set thy heart to all that I am shewing thee, For, in order to shew it thee, Thou hast been brought in hither, Declare all that thou art seeing to the house of Israel.'
Luke 9:44
'Lay ye to your ears these words, for the Son of Man is about to be delivered up to the hands of men.'
Hebrews 2:1
Because of this it behoveth us more abundantly to take heed to the things heard, lest we may glide aside,