Valmiki Ramayana Yuddha Kanda Sarga 71 Shloka 37
Original Shlokaततोतिकायोबलवान्प्रविश्यहरिवाहिनीम् । विष्फारयामासधनुर्ननाद च पुनःपुनः ।।6.71.37।।
1 source checked for this shloka
ततः thereafter, बलवान् mighty, अतिकायः Atikaya, हरिवाहिनीम् monkey army, प्रविश्य entered, धनुः bow, विस्फारयामास twanged, पुनःपुनः again and again, ननाद च made loud noise.
Thereafter, mighty Atikaya entered the monkey army, twanged his bow again and again and made a loud noise.