Valmiki Ramayana Yuddha Kanda Sarga 58 Shloka 41

तेन by that, अभिहतः having been struck, सःराक्षसपुङ्गवः that Rakshasa leader, क्रुद्धः became furious, नदन् roaring, प्लवङ्गानाम् monkeys, चमूपतौ bull among Rakshasas, शरवर्षाणि rain of arrows, ववर्ष showered.

Having been struck by Nila, the Rakshasa leader became furious, and began to roar and showered rain arrows on the monkeys.