Rigveda 3.61.1

गाथिनो विश्वामित्रः। उषा। त्रिष्टुप्। · gāthino viśvāmitraḥ | uṣā | triṣṭup |

उषो॒ वाजे॑न वाजिनि॒ प्रचे॑ता॒: स्तोमं॑ जुषस्व गृण॒तो म॑घोनि ।पु॒रा॒णी दे॑वि युव॒तिः पुरं॑धि॒रनु॑ व्र॒तं च॑रसि विश्ववारे॥

uṣo vājena vājini pracetā: stomaṃ juṣasva gṛṇato maghoni |purāṇī devi yuvatiḥ puraṃdhiranu vrataṃ carasi viśvavāre ||

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