Rigveda 10.110.7
दैव्या॒ होता॑रा प्रथ॒मा सु॒वाचा॒ मिमा॑ना य॒ज्ञं मनु॑षो॒ यज॑ध्यै ।प्र॒चो॒दय॑न्ता वि॒दथे॑षु का॒रू प्रा॒चीनं॒ ज्योति॑: प्र॒दिशा॑ दि॒शन्ता॑॥
daivyā hotārā prathamā suvācā mimānā yajñaṃ manuṣo yajadhyai |pracodayantā vidatheṣu kārū prācīnaṃ jyoti: pradiśā diśantā ||
Our plain-language meaning of this verse is waiting for scholar review.