Luke 6:45 KJV
45
A good man out of the good treasure of his heart bringeth forth that which is good; and an evil man out of the evil treasure of his heart bringeth forth that which is evil: for of the abundance of the heart his mouth speaketh.
Philemon 1:6 KJV
6
That the communication of thy faith may become effectual by the acknowledging of every good thing which is in you in Christ Jesus.
Proverbs 18:21 KJV
21
Death and life are in the power of the tongue: and they that love it shall eat the fruit thereof.