Rigveda 1.31.7

त्वं तम॑ग्ने अमृत॒त्व उ॑त्त॒मे मर्तं॑ दधासि॒ श्रव॑से दि॒वेदि॑वे ।यस्ता॑तृषा॒ण उ॒भया॑य॒ जन्म॑ने॒ मय॑: कृ॒णोषि॒ प्रय॒ आ च॑ सू॒रये॑॥

tvaṃ tamagne amṛtatva uttame martaṃ dadhāsi śravase divedive |yastātṛṣāṇa ubhayāya janmane maya: kṛṇoṣi praya ā ca sūraye ||

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