Proverbs 18:6-7, 21
Proverbs 18:6-7 NIV
The lips of fools bring them strife, and their mouths invite a beating. The mouths of fools are their undoing, and their lips are a snare to their very lives.
Proverbs 18:21 NIV
The tongue has the power of life and death, and those who love it will eat its fruit.