 नैवं राक्षसशार्दूल त्यज्यतामेष निश्चयः।राजशास्त्रव्यपेतो हि मार्गः संसेव्यते त्वया।। 
 "Vibhishana, a tiger among demons, asked Ravana to give up his decision as it was a forbidden course according to the science of royal polity.  