Rigveda 10.88.8
सू॒क्त॒वा॒कं प्र॑थ॒ममादिद॒ग्निमादिद्ध॒विर॑जनयन्त दे॒वाः ।स ए॑षां य॒ज्ञो अ॑भवत्तनू॒पास्तं द्यौर्वे॑द॒ तं पृ॑थि॒वी तमाप॑:॥
sūktavākaṃ prathamamādidagnimādiddhavirajanayanta devāḥ |sa eṣāṃ yajño abhavattanūpāstaṃ dyaurveda taṃ pṛthivī tamāpa: ||
Our plain-language meaning of this verse is waiting for scholar review.