1 Samuel 24:5
And immediately David's heart smote him, because he had cut off the tip of Saul's coat.
2 Samuel 24:10
And David's heart smote him after that he had numbered the people. And he said unto the LORD, "I have sinned exceedingly in that I have done. And now LORD take away the trespass of thy servant: for I have done foolishly."
2 Samuel 12:9
Wherefore hast thou despised the commandment of the LORD, to do wickedness in his sight? Thou hast killed Uriah the Hittite with the sword and hast taken his wife to thy wife, and hast slain him with the sword of the children of Ammon.
2 Kings 22:19
Because thine heart did melt and thou meekedest thyself before me, the LORD, when thou heardest what I spake against this place and the inhabiters of the same, how that it should be destroyed and made accursed: and tearest thy clothes and weepest before me: of that also I have heard sayeth the LORD.
1 John 3:20-21
But if our hearts condemn us, God is greater than our hearts, and knoweth all things.