Rigveda 1.123.2

पूर्वा॒ विश्व॑स्मा॒द् भुव॑नादबोधि॒ जय॑न्ती॒ वाजं॑ बृह॒ती सनु॑त्री ।उ॒च्चा व्य॑ख्यद् युव॒तिः पु॑न॒र्भूरोषा अ॑गन् प्रथ॒मा पू॒र्वहू॑तौ॥

pūrvā viśvasmād bhuvanādabodhi jayantī vājaṃ bṛhatī sanutrī |uccā vyakhyad yuvatiḥ punarbhūroṣā agan prathamā pūrvahūtau ||

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