Here are 4 Bible verses about desires of the heart from the Old and New Testaments of the Holy Bible (King James Version), sorted from most to least relevant.
Acts 7:39 KJV
To whom our fathers would not obey, but thrust him from them, and in their hearts turned back again into Egypt,
Luke 12:34 KJV
For where your treasure is, there will your heart be also.
Matthew 6:21 KJV
For where your treasure is, there will your heart be also.
Matthew 5:28 KJV
But I say unto you, That whosoever looketh on a woman to lust after her hath committed adultery with her already in his heart.