Narada Muni and Valmiki
Narada traverses / travels in all the three worlds. Valmiki thought that Narada might find an answer to his questions. He asked Narada: “0 great Muni, you are all knowing. You have studied the Vedas. Can you tell me if there is any man in this world who is virtuous, pious, ever truthful and tenacious? Is there anyone who wishes well or all living creatures and who are also a hero and a scholar? Such a man should be free from jealousy and be a man of invincible valor