Ecclesiastes 7:22
Your heart knows that many times you yourself have cursed others.
1 Kings 2:44
The king also said to Shimei, "You know in your own heart all the harm that you did to David my father. So the LORD will bring back your harm on your own head.
Matthew 15:19
For out of the heart come evil thoughts, murder, adultery, sexual immorality, theft, false witness, slander.
Matthew 18:32-35
Then his master summoned him and said to him, 'You wicked servant! I forgave you all that debt because you pleaded with me.
John 8:7-9
And as they continued to ask him, he stood up and said to them, "Let him who is without sin among you be the first to throw a stone at her."
James 3:9
With it we bless our Lord and Father, and with it we curse people who are made in the likeness of God.