Jeremiah 4:14
Jerusalem, wash your evil from your heart so that you may be delivered. How long will you harbor evil schemes within you?
James 4:8
Come close to God, and he will come close to you. Cleanse your hands, you sinners, and purify your hearts, you double-minded.
Proverbs 1:22
"You naive ones, how long will you love naivety And how long will scoffers delight in scoffing or fools hate knowledge?"
Jeremiah 13:27
I've seen your detestable behavior: your adulteries, your passionate neighing, your lewd immorality on the hills in the field. How terrible it will be for you, Jerusalem! You are unclean. How much longer will this go on?"
Psalm 66:18
Were I to cherish iniquity in my heart, the Lord would not listen to me.
Psalm 119:113
I despise the double-minded, but I love your instruction.
Isaiah 1:16-19
"Wash yourselves, and make yourselves clean; remove your evil behavior from my presence; stop practicing what is evil.
Isaiah 55:7
Let the wicked forsake his way, and the unrighteous person his thoughts. Let him return to the LORD, So he'll have mercy upon him, and to our God, for he'll pardon abundantly.
Ezekiel 18:31
Stop your transgressing the deeds by which you've rebelled and then make for yourselves a new heart and a new spirit. Why should you die, you house of Israel?
Matthew 12:33
"Either make the tree good and its fruit good, or make the tree rotten and its fruit rotten, because a tree is known by its fruit.
Matthew 15:19-20
It is out of the heart that evil thoughts come, as well as murder, adultery, sexual immorality, stealing, false testimony, and slander.
Matthew 23:26-27
You blind Pharisee! First clean the inside of the cup, so that its outside may also be clean.
Luke 11:39
But the Lord told him, "Now you Pharisees clean the outside of the cup and the dish, but on the inside you are full of greed and evil.
Acts 8:22
So repent of this wickedness of yours, and pray to the Lord that, if possible, your heart's intent may be forgiven you.
Romans 1:21
For although they knew God, they neither glorified him as God nor gave thanks to him. Instead, their thoughts turned to worthless things, and their senseless hearts were darkened.
1 Corinthians 3:20
and again, "The Lord knows that the thoughts of the wise are worthless."