 देवदानवगन्धर्वा यक्षा:पतगपन्नगा:।न शक्ता रावणं सोढुं किं पुनर्मानवा युधि।। 
 Gods, danavas, gandharvas, yakshas, birds and great serpents cannot withstand Ravana in battle. What are men to him? They are no match to him. 