Proverbs 10:21 in the World English Bible
The lips of the righteous feed many, but the foolish die for lack of understanding.
Context
20 The tongue of the just is as choice silver: the heart of the wicked is little worth.
21 The lips of the righteous feed many: but fools die for want of wisdom.
22 The blessing of the LORD, it maketh rich, and he addeth no sorrow with it.