7 Bible Verses about Evil Hearts

Even as they refused to have God in their knowledge, God gave them up to a reprobate mind, to do those things which are not fitting;

The heart is deceitful above all things, and it is exceedingly corrupt: who can know it?

Let no one rob you of your prize by a voluntary humility and worshipping of the angels, dwelling in the things which he has not seen, vainly puffed up by his fleshly mind,

To the pure, all things are pure; but to those who are defiled and unbelieving, nothing is pure; but both their mind and their conscience are defiled.

'These people draw near to me with their mouth, and honor me with their lips; but their heart is far from me.

For out of the heart come forth evil thoughts, murders, adulteries, sexual sins, thefts, false testimony, and blasphemies.

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