Rigveda 4.2.5

गोमाँ॑ अ॒ग्नेऽवि॑माँ अ॒श्वी य॒ज्ञो नृ॒वत्स॑खा॒ सद॒मिद॑प्रमृ॒ष्यः ।इळा॑वाँ ए॒षो अ॑सुर प्र॒जावा॑न्दी॒र्घो र॒यिः पृ॑थुबु॒ध्नः स॒भावा॑न्॥

gomām̐ agne'vimām̐ aśvī yajño nṛvatsakhā sadamidapramṛṣyaḥ |iḷāvām̐ eṣo asura prajāvāndīrgho rayiḥ pṛthubudhnaḥ sabhāvān ||

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