 अहताङ्गं समस्तैश्च देवप्रहरणैस्तथा।अक्षोभ्याणां समुद्राणां क्षोभणं क्षिप्रकारिणम्।। 
  Ravana whose body was not hurt by the weapons in war with gods, who could perturb even the imperturbable seas, was quick  in action. 