Rigveda 3.8.8
आ॒दि॒त्या रु॒द्रा वस॑वः सुनी॒था द्यावा॒क्षामा॑ पृथि॒वी अ॒न्तरि॑क्षम् ।स॒जोष॑सो य॒ज्ञम॑वन्तु दे॒वा ऊ॒र्ध्वं कृ॑ण्वन्त्वध्व॒रस्य॑ के॒तुम्॥
ādityā rudrā vasavaḥ sunīthā dyāvākṣāmā pṛthivī antarikṣam |sajoṣaso yajñamavantu devā ūrdhvaṃ kṛṇvantvadhvarasya ketum ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book