 वधे तस्य समाज्ञप्ते रावणेन दुरात्मना।निवेदितवतो दौत्यं नानुमेने विभीषणः।। 
 Vibhishana did not approve of the killing of Hanuman, who had declared that he was an envoy of Sri Rama when the wicked Ravana ordered his murder. 