Rigveda 10.51.6

अ॒ग्नेः पूर्वे॒ भ्रात॑रो॒ अर्थ॑मे॒तं र॒थीवाध्वा॑न॒मन्वाव॑रीवुः ।तस्मा॑द्भि॒या व॑रुण दू॒रमा॑यं गौ॒रो न क्षे॒प्नोर॑विजे॒ ज्याया॑:॥

agneḥ pūrve bhrātaro arthametaṃ rathīvādhvānamanvāvarīvuḥ |tasmādbhiyā varuṇa dūramāyaṃ gauro na kṣepnoravije jyāyā: ||

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