Valmiki Ramayana Yuddha Kanda Sarga 43 Shloka 13
Original Shlokaवीरःप्रतपनोघोरोराक्षसोरणदुर्धरः । समरेतीक्ष्णवेगेननळेनसमयुध्यत ।।6.43.13।।
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वीरः heroic, घोरः dreadful, रणदुर्धरः indomitable in war, प्रतपनः Pratapana, समरे in battle, तीक्ष्णवेगेन with high speed, नळेन Nala, समयुध्यत fought with.
Heroic and dreadful Pratapana, who is indomitable in the battle, fought with Nala endowed with high speed.