Jeremiah 8:17For, behold, I will send serpents, cockatrices, among you, which will not be charmed, and they shall bite you, saith the LORD.
Psalms 58:4-5Their poison is like the poison of a serpent: they are like the deaf adder that stoppeth her ear; Which will not hearken to the voice of charmers, charming never so wisely.
Psalms 52:2Thy tongue deviseth mischiefs; like a sharp razor, working deceitfully.
Psalms 64:3Who whet their tongue like a sword, and bend their bows to shoot their arrows, even bitter words:
Proverbs 18:21Death and life are in the power of the tongue: and they that love it shall eat the fruit thereof.
James 3:6And the tongue is a fire, a world of iniquity: so is the tongue among our members, that it defileth the whole body, and setteth on fire the course of nature; and it is set on fire of hell.