Ecclesiastes Chapter 10, Verse 20

20: Curse not the king, no not in thy thought; and curse not the rich in thy bedchamber: for a bird of the air shall carry the voice, and that which hath wings shall tell the matter.- edit KJV text
20: Detract not the king, no not in thy thought; and speak not evil of the rich man in thy private chamber: because even the birds of the air will carry thy voice, and he that hath wings will tell what thou hast said.— edit Douay text
20: Even in thy conscience, curse not the king; and curse not the rich in thy bedchamber: for a bird of the air shall carry thy voice, and that which has wings shall report thy speech.— edit LXX text