Valmiki Ramayana 4.67.13

मम ऊरु जन्घा वेगेन भविष्यति समुत्थितः ।समुत्थित महा ग्राहः समुद्रो वरुण आलयः॥

mama ūru janghā vegena bhaviṣyati samutthitaḥ |samutthita mahā grāhaḥ samudro varuṇa ālayaḥ ||

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