Valmiki Ramayana 6.99.5

निरीक्ष्य बलमुद्विग्नमङ्गदो राक्षसार्दितम्।वेगं चक्रे महाबाहुः समुद्र इव पर्वणि॥

nirīkṣya balamudvignamaṅgado rākṣasārditam |vegaṃ cakre mahābāhuḥ samudra iva parvaṇi ||

Our plain-language meaning of this verse is waiting for scholar review.