Hanuman entered the palace of Ravana crowded with shedemons who were the wives of Ravana and the princesses brought by him after winning them in wars. [5-9-6]
To Hanuman, it looked like an ocean filled with crocodiles, sharks, whales, and a variety of fishes and snakes tossed by the force of the wind. [5-9-7]
या हि वैश्रवणे लक्ष्मीर्या चेन्द्रे हरिवाहने | सा रावणगृहे सर्वा नित्यमेवानपायिनी || ५-९-८
Whatever wealth was possessed by Vaisravana (Kubera, the son of sage Vishrava) and also Indra who rides the Ucchaisrava green horse, was there in the palace of Ravana. [5-9-8]