Valmiki Ramayana Kishkindha Kanda Sarga 11 Shloka 40
Original Shlokaविषाणयोर्गृहीत्वा तं दुन्दुभिं गिरिसन्निभम्। आविध्यत तदा वाली विनदन्कपिकुञ्जरः4.11.40।।
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तदा then, कपिकुञ्जरः elephantlike monkey, वाली Vali, गिरिसन्निभम् resembling a mountain, तम् him, दुन्दुभिम् Dundubhi, विषाणयोः by horns, गृहीत्वा held, विनदन् roaring loudly, आविध्यत struck down.
'Vali, the elephantlike monkey then held the mountainlike Dundubhi by the horns and struck him down, roaring loudly.