Valmiki Ramayana Yuddha Kanda Sarga 70 Shloka 64
Original Shlokaअभिदुद्राववेगेनगदांतस्यमहात्मनः । गृहीत्वातांगदांभीमामाविध्य च पुनःपुनः ।।6.70.64।। मत्तानीकंमहात्मानंजघानरणमूर्धनि ।
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महात्मा great, सः he, महात्मनः great soul, तस्य his, गदाम् mace, अभिदुद्राव went towards, भीमाम् dreadful, तांगदाम् that mace, गृहीत्वा taking hold, पुनःपुनः again and again, आविध्य pierced, रणमूर्धनि in the forefront of the battle, मत्तानीकम् Mattanikam, जघान struck.
The great Rakshasa Mahaparsva went towards the mace held by Rshaba, the great soul. Taking hold of the mace, Rshaba struck the Rakshasa again and again and pierced him in the forefront of the battlefield.