Valmiki Ramayana Yuddha Kanda Sarga 59 Shloka 10

ततः thereafter, महौजाः possessed with great splendour, सहसा forcibly, नगर्याः at the city, निष्क्रम्य stopped, उग्रम् in front, महार्णवाभ्रस्तनितम् resembling great ocean and cloud, समुद्यतम् collected together, पादपशैलहस्तम् taking trees and rocks, तत् वानरसैन्यम् the Vanara army, ददर्श saw.

Thereafter, Ravana possessed with great splendour stopped at the city and saw the army of Vanaras collected together looking like an ocean of clouds wielding trees and rocks.