Proverbes 11:9
An hypocrite with his mouth destroyeth his neighbour: but through knowledge shall the just be delivered.
Romains 16:18
For they that are such serve not our Lord Jesus Christ, but their own belly; and by good words and fair speeches deceive the hearts of the simple.
2 Pierre 2:3
And through covetousness shall they with feigned words make merchandise of you: whose judgment now of a long time lingereth not, and their damnation slumbereth not.