Valmiki Ramayana Yuddha Kanda Sarga 69 Shloka 76
Original Shlokaवज्रनिष्पेषदृशंप्रासस्याभिनिपातनम् । न शेकुर्वानरास्सोढुंतेविनेदुर्महास्वनम् ।।6.69.76।।
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ते those, वानराः Vanaras, वज्रनिष्पेषसदृशम् like the strike of thunderbolt, प्रासस्य spear's, अभिनिपातनम् very severe, सोढुम् impact, न शेकुः not bear, महास्वनम् very loud voice, विनेदुः cried.
Unable to bear the very severe impact of the strike of the spear which was like the strike of thunderbolt the Vanaras cried making loud noise.