Matthew 15:19
For evil thoughts, murder, extramarital affairs, sexual immorality, stealing, perjury, slander --- [all these] come from a person's heart,
Matthew 18:32-35
Then his master called for him and said to him, 'You wicked servant! I canceled all of your debt because you begged me to.
John 8:7-9
But when they continued asking Him [about the woman], He stood up and said to them, "That person among you who has never sinned should be the first one to throw a stone at her."
James 3:9
We praise the Lord and Father with it, and [also] curse men who are created in God's likeness with it.