Rigveda 1.164.50
९॥य॒ज्ञेन॑ य॒ज्ञम॑यजन्त दे॒वास्तानि॒ धर्मा॑णि प्रथ॒मान्या॑सन् ।ते ह॒ नाकं॑ महि॒मान॑: सचन्त॒ यत्र॒ पूर्वे॑ सा॒ध्याः सन्ति॑ दे॒वाः॥
9 ||yajñena yajñamayajanta devāstāni dharmāṇi prathamānyāsan |te ha nākaṃ mahimāna: sacanta yatra pūrve sādhyāḥ santi devāḥ ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book