Rigveda 1.170.4

अरं॑ कृण्वन्तु॒ वेदिं॒ सम॒ग्निमि॑न्धतां पु॒रः ।तत्रा॒मृत॑स्य॒ चेत॑नं य॒ज्ञं ते॑ तनवावहै॥

araṃ kṛṇvantu vediṃ samagnimindhatāṃ puraḥ |tatrāmṛtasya cetanaṃ yajñaṃ te tanavāvahai ||

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