Rigveda 4.3.11
॥ऋ॒तेनाद्रिं॒ व्य॑सन् भि॒दन्त॒: समङ्गि॑रसो नवन्त॒ गोभि॑: ।शु॒नं नर॒: परि॑ षदन्नु॒षास॑मा॒विः स्व॑रभवज्जा॒ते अ॒ग्नौ॥
||ṛtenādriṃ vyasan bhidanta: samaṅgiraso navanta gobhi: |śunaṃ nara: pari ṣadannuṣāsamāviḥ svarabhavajjāte agnau ||
Our plain-language meaning of this verse is waiting for scholar review.