Jeremiah 4:14
Cleanse your heart from wickedness, Jerusalem, so that you may be saved. {How long} will your thoughts of mischief dwell in your inner part?
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 simple ones, will you love simplicity? And [how long] will scoffers delight in their scoffing, and fools hate knowledge?
Jeremiah 13:27
Your adulteries, and your neighings, the shameful behavior of your fornications on [the] hills in the countryside, I have seen your abominations. Woe to you, Jerusalem! {How long will you continue to be unclean}?"
Psalm 66:18
If I had considered evil in my heart, the Lord would not have listened.
Psalm 119:113
I hate {the double-minded}, but I love your law.
Isaiah 1:16-19
Wash! Make yourselves clean! Remove the evil of your doings from before my eyes! Cease to do evil!
Isaiah 55:7
Let [the] wicked forsake his way, and [the] man of sin his thoughts. And let him return to Yahweh, that he may take pity on him, and to our God, for he will {forgive manifold}.
Ezekiel 18:31
Throw {away from yourselves} all of your transgressions that you committed, and make {for yourselves} a new heart and new spirit, and [so] why will you die, house of Israel?
Matthew 12:33
"Either make the tree good and its fruit [is] good, or make the tree bad and its fruit [is] bad, for the tree is known by its fruit.
Matthew 15:19-20
For from the heart come evil plans, murder, adultery, sexual immorality, theft, false witness, abusive speech.
Matthew 23:26-27
Blind Pharisee! First clean the inside of the cup and the dish, so that the outside of it may become clean also.
Luke 11:39
But the Lord said to him, "Now you Pharisees cleanse the outside of the cup and of the dish, but your inside is full of greediness and wickedness.
Acts 8:22
Therefore repent of this wickedness of yours, and ask the Lord if perhaps the intent of your heart may be forgiven you!"
Romans 1:21
For [although they] knew God, they did not honor [him] as God or give thanks, but they became futile in their reasoning, and their senseless hearts were darkened.
1 Corinthians 3:20
and again, "The Lord knows the thoughts of the wise, that they are futile."