1 Samuel 24:5
And it came to pass afterwards that David's heart smote him, because he had cut off Saul's skirt.
2 Samuel 24:10
And David's heart smote him after he had numbered the people. And David said to Jehovah, I have sinned greatly in what I have done; and now, I beseech thee, Jehovah, put away the iniquity of thy servant; for I have done very foolishly.
2 Samuel 12:9
Wherefore hast thou despised the word of Jehovah to do evil in his sight? thou hast smitten Urijah the Hittite with the sword, and hast taken his wife to be thy wife, and hast slain him with the sword of the children of Ammon.
2 Kings 22:19
Because thy heart was tender, and thou didst humble thyself before Jehovah, when thou heardest what I spoke against this place and against the inhabitants thereof, that they should become a desolation and a curse, and didst rend thy garments and weep before me, I also have heard thee, saith Jehovah.
1 John 3:20-21
that if our heart condemn us, God is greater than our heart and knows all things.