• Matthew 12:34-37
    Brood of vipers! How can you, being evil, speak good things? For out of the abundance of the heart the mouth speaks. A good man out of the good treasure of his heart brings forth good things, and an evil man out of the evil treasure brings forth evil things. But I say to you that for every idle word men may speak, they will give account of it in the day of judgment. For by your words you will be justified, and by your words you will be condemned."
     
  • James 3:2
    For we all stumble in many things. If anyone does not stumble in word, he is a perfect man, able also to bridle the whole body.
     
  • James 1:19
    So then, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath;