Matthew 23:26
You are blind. Clean the inside of the cup and platter first. Then clean the outside.
Isaiah 55:7
Let the wicked forsake his way and the evil man his thoughts. Let him turn to Jehovah, and he will have mercy on him, and to our God, for he will freely pardon.
Jeremiah 4:14
O Jerusalem, wash the evil from your heart so that you may be saved. How long will your wicked thoughts lodge within you?
Jeremiah 13:27
I have seen you commit adultery and scream with delight. I have seen you act like a brazen prostitute on the hills and in the fields. How hideous it will be for you, Jerusalem! Will you ever be clean?
Ezekiel 18:31
Give up all the evil you have been doing. Get yourselves new minds and hearts. Why do you Israelites want to die?
Matthew 12:33
Either make the tree good, and its fruit good, or make the tree corrupt, and its fruit corrupt. The fruit a tree produces provides its reputation.
Luke 6:45
The good man out of the good treasure of his heart brings forth that which is good. The evil man out of the evil treasure brings forth that which is evil. Out of the abundance of the heart his mouth speaks.
2 Corinthians 7:1
Having these promises, beloved, let us cleanse ourselves from all defilement of flesh and spirit, perfecting holiness with deep reverence for God.
Hebrews 10:22
let us draw near with a true heart in full assurance of faith, having our hearts sprinkled from an evil conscience, and our bodies washed with pure water.
James 4:8
Draw close to God, and he will draw close to you. Cleanse your hands, you sinners; and purify your hearts, you double-minded (uncertain) (doubter) (skeptic).