Mark 7:21-22
for from the inside, that is, from the hearts of men, designs for doing evil come, sexual immorality, stealing, murder,
Luke 1:51
He has done mighty deeds with His arm. He has scattered those that are proud in the purpose of their hearts.
Treasury of Scripture Knowledge
Summary
And they said, There is no hope: but we will walk after our own devices, and we will every one do the imagination of his evil heart.