Treasury of Scripture Knowledge
Either make the tree good and its fruit good, or else make the tree corrupt and its fruit corrupt; for the tree is known by its fruit.
Let the wicked forsake his way, and the unrighteous man his thoughts: and let him return unto the LORD, and he will have mercy upon him; and to our God, for he will abundantly pardon.
O Jerusalem, wash thine heart from wickedness that thou may be saved. How long shalt thou entertain the thoughts of thy iniquity within thee?
I have seen thine adulteries and thy neighings, the lewdness of thy whoredom upon the hills; in the same field I saw thine abominations. Woe unto thee, O Jerusalem! wilt thou not be made clean at last? How long then shall it be?
Cast away from you all your iniquities by which ye have rebelled, and make yourselves a new heart and a new spirit; for why will ye die, O house of Israel?
The good man out of the good treasure of his heart brings forth that which is good, and the evil man out of the evil treasure of his heart brings forth that which is evil, for of the abundance of the heart his mouth speaks.
2 Corinthians 7:1
Having therefore these promises, dearly beloved, let us cleanse ourselves from all filthiness of the flesh and spirit, perfecting holiness in the fear of God.
let us draw near with a true heart in full assurance of faith, having our hearts purified from an evil conscience and our bodies washed with pure water;
Draw near to God, and he will draw near to you. Cleanse your hands, ye sinners; and purify your hearts, ye double minded.