Matthew 15:19
For out of the heart come forth evil thoughts, murder, adultery, unchastity, theft, perjury, slander.
Matthew 18:32-35
"Immediately his master summoned him and said: "'You wicked slave! I forgave you all that debt because you implored me.
John 8:7-9
But Jesus stooped down, and began to write on the ground with his finger. When they continued to question him, he raised himself and said to them, "Let the innocent man among you be the first to throw the stone at her."
James 3:9
With it we continually bless our Lord and Father, and with it we are accustomed to curse men made in the image of God.