7 Bible Verses about Evil Hearts

And according as they did not think good to have God in their knowledge, God gave them up to a reprobate mind to practise unseemly things;

The heart is deceitful above all things, and incurable; who can know it?

Let no one fraudulently deprive you of your prize, doing his own will in humility and worship of angels, entering into things which he has not seen, vainly puffed up by the mind of his flesh,

All things are pure to the pure; but to the defiled and unbelieving nothing is pure; but both their mind and their conscience are defiled.

This people honour me with the lips, but their heart is far away from me;

For out of the heart come forth evil thoughts, murders, adulteries, fornications, thefts, false witnessings, blasphemies;

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