Rigveda 10.88.16

द्वे स॑मी॒ची बि॑भृत॒श्चर॑न्तं शीर्ष॒तो जा॒तं मन॑सा॒ विमृ॑ष्टम् ।स प्र॒त्यङ्विश्वा॒ भुव॑नानि तस्था॒वप्र॑युच्छन्त॒रणि॒र्भ्राज॑मानः॥

dve samīcī bibhṛtaścarantaṃ śīrṣato jātaṃ manasā vimṛṣṭam |sa pratyaṅviśvā bhuvanāni tasthāvaprayucchantaraṇirbhrājamānaḥ ||

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