Mark 7:21-22
For from within, out of the heart of men, proceed the purposes which are evil: adulteries, lewd actions, murders,
Luke 1:51
He has done mighty deeds with his arm; he has scattered those who are proud in the understanding 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.