Proverbs 10:31

31 From the mouth of the righteous comes the fruit of wisdom, but a perverse tongue will be silenced.

Read Proverbs 10:31 Using Other Translations

The mouth of the just bringeth forth wisdom: but the froward tongue shall be cut out.
The mouth of the righteous brings forth wisdom, but the perverse tongue will be cut off.
The mouth of the godly person gives wise advice, but the tongue that deceives will be cut off.