Valmiki Ramayana Yuddha Kanda Sarga 76 Shloka 11
Original Shlokaतंप्रगृह्यमहाखडगंविनद्य च पुनःपुनः । वालिपुत्रोऽभिदुद्रावरणशीर्षेपरानरीन् ।।6.76.11।।
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वालिपुत्रः Vali's son, तंमहाखडगम् that great sword, प्रगृह्य seizing, पुनःपुनः again and again, विनद्य च roaring, परीन् to final termination, अरीन् enemy, रणशीर्षे left over in the fight, अभिदुद्राव went forward.
Vali's son, seizing that great sword again and again, roaring to finally terminate the remaining Rakshasas, went forward.