Matthew 23:26
Thou blind Pharisee, cleanse first the inside of the cup and of the platter, so that the outside of them may also become clean.
Isaiah 55:7
Let the wicked man forsake his way, and the unrighteous man his thoughts. And let him return to LORD, and he will have mercy upon him, and to our God, for he will abundantly pardon.
Jeremiah 13:27
I have seen thine abominations, even thine adulteries, and thy neighings, the lewdness of thy whoredom, on the hills, in the field. Woe to thee, O Jerusalem! Thou will not be made clean. How long shall it yet be?
Ezekiel 18:31
Cast away from you all your transgressions, by which ye have transgressed, and make you a new heart and a new spirit. For why will ye die, O house of Israel?
Matthew 12:33
Either make the tree good, and its fruit good, or make the tree corrupt, and its fruit corrupt, for the tree is known by its fruit.
Luke 6:45
The good man out of the good treasure of his heart brings forth the good, and the bad man out of the bad treasure of his heart brings forth the bad, for out of the abundance of the heart his mouth speaks.
2 Corinthians 7:1
Having therefore these promises, beloved, let us cleanse ourselves from every filthiness of flesh and spirit, perfecting holiness in fear of God.
Hebrews 10:22
let us approach with a TRUE heart in full assurance of faith, our hearts sprinkled from an evil conscience, and our body washed in pure water.
James 4:8
Approach God and he will approach you. Cleanse the hands, ye sinners, and purify the hearts, ye double-minded.