Jeremiah 17:9

“The heart is more deceitful than all else
And is desperately sick;
Who can understand it?

Ecclesiastes 9:3

This is an evil in all that is done under the sun, that there is one fate for all men. Furthermore, the hearts of the sons of men are full of evil and insanity is in their hearts throughout their lives. Afterwards they go to the dead.

Mark 7:21-22

For from within, out of the heart of men, proceed the evil thoughts, fornications, thefts, murders, adulteries,

Genesis 8:21

The Lord smelled the soothing aroma; and the Lord said to Himself, “I will never again curse the ground on account of man, for the intent of man’s heart is evil from his youth; and I will never again destroy every living thing, as I have done.

Psalm 51:5

Behold, I was brought forth in iniquity,
And in sin my mother conceived me.

Jeremiah 16:12

You too have done evil, even more than your forefathers; for behold, you are each one walking according to the stubbornness of his own evil heart, without listening to Me.

Genesis 6:5

Then the Lord saw that the wickedness of man was great on the earth, and that every intent of the thoughts of his heart was only evil continually.

Job 15:14-16

“What is man, that he should be pure,
Or he who is born of a woman, that he should be righteous?

Psalm 53:1-3

For the choir director; according to Mahalath. A Maskil of David.
The fool has said in his heart, “There is no God,”
They are corrupt, and have committed abominable injustice;
There is no one who does good.

Proverbs 28:26

He who trusts in his own heart is a fool,
But he who walks wisely will be delivered.

Matthew 13:15

For the heart of this people has become dull,
With their ears they scarcely hear,
And they have closed their eyes,
Otherwise they would see with their eyes,
Hear with their ears,
And understand with their heart and return,
And I would heal them.’

Matthew 15:19

For out of the heart come evil thoughts, murders, adulteries, fornications, thefts, false witness, slanders.

James 1:14-15

But each one is tempted when he is carried away and enticed by his own lust.

Hebrews 3:12

Take care, brethren, that there not be in any one of you an evil, unbelieving heart that falls away from the living God.

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