Jeremiah 4:14

Wash your heart from evil, O Jerusalem,
That you may be saved.
How long will your wicked thoughts
Lodge within you?

James 4:8

Draw near to God and He will draw near to you. Cleanse your hands, you sinners; and purify your hearts, you double-minded.

Proverbs 1:22

“How long, O naive ones, will you love being simple-minded?
And scoffers delight themselves in scoffing
And fools hate knowledge?

Jeremiah 13:27

“As for your adulteries and your lustful neighings,
The lewdness of your prostitution
On the hills in the field,
I have seen your abominations.
Woe to you, O Jerusalem!
How long will you remain unclean?”

Psalm 66:18

If I regard wickedness in my heart,
The Lord will not hear;

Psalm 119:113

Samekh.
I hate those who are double-minded,
But I love Your law.

Isaiah 1:16-19

Wash yourselves, make yourselves clean;
Remove the evil of your deeds from My sight.
Cease to do evil,

Isaiah 55:7

Let the wicked forsake his way
And the unrighteous man his thoughts;
And let him return to the Lord,
And He will have compassion on him,
And to our God,
For He will abundantly pardon.

Ezekiel 18:31

Cast away from you all your transgressions which you have committed and make yourselves a new heart and a new spirit! For why will you die, O house of Israel?

Matthew 12:33

“Either make the tree good and its fruit good, or make the tree bad and its fruit bad; for the tree is known by its fruit.

Matthew 15:19-20

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

Matthew 23:26-27

You blind Pharisee, first clean the inside of the cup and of the dish, so that the outside of it may become clean also.

Luke 11:39

But the Lord said to him, “Now you Pharisees clean the outside of the cup and of the platter; but inside of you, you are full of robbery and wickedness.

Acts 8:22

Therefore repent of this wickedness of yours, and pray the Lord that, if possible, the intention of your heart may be forgiven you.

Romans 1:21

For even though they knew God, they did not honor Him as God or give thanks, but they became futile in their speculations, and their foolish heart was darkened.

1 Corinthians 3:20

and again, “The Lord knows the reasonings of the wise, that they are useless.”

Treasury of Scripture Knowledge

Summary

O Jerusalem, wash thine heart from wickedness, that thou mayest be saved. How long shall thy vain thoughts lodge within thee?

General references

Bible References

Wash

Isaiah 1:16
Wash yourselves, make yourselves clean;
Remove the evil of your deeds from My sight.
Cease to do evil,
Isaiah 55:7
Let the wicked forsake his way
And the unrighteous man his thoughts;
And let him return to the Lord,
And He will have compassion on him,
And to our God,
For He will abundantly pardon.
Ezekiel 18:31
Cast away from you all your transgressions which you have committed and make yourselves a new heart and a new spirit! For why will you die, O house of Israel?
Matthew 12:33
“Either make the tree good and its fruit good, or make the tree bad and its fruit bad; for the tree is known by its fruit.
Matthew 15:19
For out of the heart come evil thoughts, murders, adulteries, fornications, thefts, false witness, slanders.
Matthew 23:26
You blind Pharisee, first clean the inside of the cup and of the dish, so that the outside of it may become clean also.
Luke 11:39
But the Lord said to him, “Now you Pharisees clean the outside of the cup and of the platter; but inside of you, you are full of robbery and wickedness.
James 4:8
Draw near to God and He will draw near to you. Cleanse your hands, you sinners; and purify your hearts, you double-minded.

General references

Exodus 16:28
Then the Lord said to Moses, “How long do you refuse to keep My commandments and My instructions?
Job 9:30
“If I should wash myself with snow
And cleanse my hands with lye,