7 Bible Verses about Evil Hearts

And even as they did not like to retain God in their knowledge, God gave them over to a reprobate mind, to do those things which are not convenient;

The heart is deceitful above all things, and desperately wicked: who can know it?

Let no man beguile you of your reward in a voluntary humility and worshiping of angels, intruding into those things which he hath not seen, vainly puffed up by his fleshly mind,

To the pure all things are pure: but to them that are defiled and unbelieving is nothing pure; but even their mind and conscience is defiled.

This people draw nigh to me with their mouth, and honor me with their lips; but their heart is far from me.

For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, blasphemies:

Let his heart be changed from man's, and let a beast's heart be given to him; and let seven times pass over him.