Rigveda 1.123.3
यद॒द्य भा॒गं वि॒भजा॑सि॒ नृभ्य॒ उषो॑ देवि मर्त्य॒त्रा सु॑जाते ।दे॒वो नो॒ अत्र॑ सवि॒ता दमू॑ना॒ अना॑गसो वोचति॒ सूर्या॑य॥
yadadya bhāgaṃ vibhajāsi nṛbhya uṣo devi martyatrā sujāte |devo no atra savitā damūnā anāgaso vocati sūryāya ||
Our plain-language meaning of this verse is waiting for scholar review.