Valmiki Ramayana Yuddha Kanda Sarga 67 Shloka 53
Original Shlokaस पर्वताग्रमुत्क्षिप्यसमाविध्यमहाबलः । अभिदुद्राववेगेनकुम्भकर्णंमहाबलम् ।।6.67.53।।
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महाबलः of great prowess, सः he (Sugriva), पर्वताग्रम् mountain peak, उत्क्षिप्य lifting, समाविध्य whirling round, महाबलम् great strength, कुम्भकर्णम् Kumbhakarna, वेगेन swiftly, अभिदुद्राव darted towards.
Sugriva, of great prowess lifting a mountain peak, whirled it round and round and darted towards Kumbhakarna swiftly.