John 4:10-11
Jesus answered and said to her, If thou hadst known the gift of God, and who it is that saith to thee, Give me to drink, thou wouldst have asked of him, and he would have given thee living water.
James 3:6
And the tongue is a fire, a world of iniquity: it is the tongue among the members which defileth the whole body and setteth on fire the course of nature, and is set on fire of hell.
Revelation 19:15
And out of his mouth goeth forth a sharp two-edged sword, that with it he may smite the nations. And he shall rule them with a rod of iron: and he treadeth the wine-press of the fierceness of the wrath of God, the Almighty.