Rigveda 9.86.8

राजा॑ समु॒द्रं न॒द्यो॒३ वि गा॑हते॒ऽपामू॒र्मिं स॑चते॒ सिन्धु॑षु श्रि॒तः ।अध्य॑स्था॒त्सानु॒ पव॑मानो अ॒व्ययं॒ नाभा॑ पृथि॒व्या ध॒रुणो॑ म॒हो दि॒वः॥

rājā samudraṃ nadyo3 vi gāhate'pāmūrmiṃ sacate sindhuṣu śritaḥ |adhyasthātsānu pavamāno avyayaṃ nābhā pṛthivyā dharuṇo maho divaḥ ||

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