Genesis 6:5

And the Lord saw that the sin of man was great on the earth, and that all the thoughts of his heart were evil.

Genesis 8:21

And when the sweet smell came up to the Lord, he said in his heart, I will not again put a curse on the earth because of man, for the thoughts of man's heart are evil from his earliest days; never again will I send destruction on all living things as I have done.

Matthew 15:19

For out of the heart come evil thoughts, the taking of life, broken faith between the married, unclean desires of the flesh, taking of property, false witness, bitter words:

Proverbs 6:18

A heart full of evil designs, feet which are quick in running after sin;

Jeremiah 17:9

The heart is a twisted thing, not to be searched out by man: who is able to have knowledge of it?

Romans 1:28-31

And because they had not the mind to keep God in their knowledge, God gave them up to an evil mind, to do those things which are not right;

Genesis 13:13

Now the men of Sodom were evil, and great sinners before the Lord.

Genesis 18:20-21

And the Lord said, Because the outcry against Sodom and Gomorrah is very great, and their sin is very evil,

Deuteronomy 29:19

If such a man, hearing the words of this oath, takes comfort in the thought that he will have peace even if he goes on in the pride of his heart, taking whatever chance may give him:

Job 15:16

How much less one who is disgusting and unclean, a man who takes in evil like water!

Psalm 14:1-4

The foolish man has said in his heart, God will not do anything. They are unclean, they have done evil works; there is not one who does good.

Psalm 53:2

God was looking down from heaven on the children of men, to see if there were any who had wisdom, searching after God.

Ecclesiastes 7:29

This only have I seen, that God made men upright, but they have been searching out all sorts of inventions.

Ecclesiastes 9:3

This is evil in all things which are done under the sun: that there is one fate for all, and the hearts of the sons of men are full of evil; while they have life their hearts are foolish, and after that--to the dead.

Jeremiah 4:14

O Jerusalem, make your heart clean from evil, so that you may have salvation. How long are evil purposes to have a resting-place in you?

Ezekiel 8:9

And he said to me, Go in and see the evil and disgusting things which they are doing here.

Ezekiel 8:12

And he said to me, Son of man, have you seen what the responsible men of the children of Israel do in the dark, every man in his room of pictured images? for they say, The Lord does not see us; the Lord has gone away from the land.

Mark 7:21-23

Because from inside, from the heart of men, come evil thoughts and unclean pleasures,

Romans 3:9-19

What then? are we worse off than they? In no way: because we have before made it clear that Jews as well as Greeks are all under the power of sin;

Ephesians 2:1-3

And to you did he give life, when you were dead through your wrongdoing and sins,

Titus 3:3

For in the past we were foolish, hard in heart, turned from the true way, servants of evil desires and pleasures, living in bad feeling and envy, hated and hating one another.

Treasury of Scripture Knowledge

Summary

And GOD saw that the wickedness of man was great in the earth, and that every imagination of the thoughts of his heart was only evil continually.

General references

Bible References

God

Genesis 13:13
Now the men of Sodom were evil, and great sinners before the Lord.
Genesis 18:20
And the Lord said, Because the outcry against Sodom and Gomorrah is very great, and their sin is very evil,
Psalm 14:1
The foolish man has said in his heart, God will not do anything. They are unclean, they have done evil works; there is not one who does good.
Psalm 53:2
God was looking down from heaven on the children of men, to see if there were any who had wisdom, searching after God.
Romans 1:28
And because they had not the mind to keep God in their knowledge, God gave them up to an evil mind, to do those things which are not right;
Romans 3:9
What then? are we worse off than they? In no way: because we have before made it clear that Jews as well as Greeks are all under the power of sin;

Every imagination

Genesis 8:21
And when the sweet smell came up to the Lord, he said in his heart, I will not again put a curse on the earth because of man, for the thoughts of man's heart are evil from his earliest days; never again will I send destruction on all living things as I have done.
Deuteronomy 29:19
If such a man, hearing the words of this oath, takes comfort in the thought that he will have peace even if he goes on in the pride of his heart, taking whatever chance may give him:
Job 15:16
How much less one who is disgusting and unclean, a man who takes in evil like water!
Proverbs 6:18
A heart full of evil designs, feet which are quick in running after sin;
Ecclesiastes 7:29
This only have I seen, that God made men upright, but they have been searching out all sorts of inventions.
Ecclesiastes 9:3
This is evil in all things which are done under the sun: that there is one fate for all, and the hearts of the sons of men are full of evil; while they have life their hearts are foolish, and after that--to the dead.
Jeremiah 17:9
The heart is a twisted thing, not to be searched out by man: who is able to have knowledge of it?
Ezekiel 8:9
And he said to me, Go in and see the evil and disgusting things which they are doing here.
Matthew 15:19
For out of the heart come evil thoughts, the taking of life, broken faith between the married, unclean desires of the flesh, taking of property, false witness, bitter words:
Mark 7:21
Because from inside, from the heart of men, come evil thoughts and unclean pleasures,
Ephesians 2:1
And to you did he give life, when you were dead through your wrongdoing and sins,
Titus 3:3
For in the past we were foolish, hard in heart, turned from the true way, servants of evil desires and pleasures, living in bad feeling and envy, hated and hating one another.

General references

Jeremiah 17:9
The heart is a twisted thing, not to be searched out by man: who is able to have knowledge of it?

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain