Rigveda 4.2.7
यस्ते॒ भरा॒दन्नि॑यते चि॒दन्नं॑ नि॒शिष॑न्म॒न्द्रमति॑थिमु॒दीर॑त् ।आ दे॑व॒युरि॒नध॑ते दुरो॒णे तस्मि॑न् र॒यिर्ध्रु॒वो अ॑स्तु॒ दास्वा॑न्॥
yaste bharādanniyate cidannaṃ niśiṣanmandramatithimudīrat |ā devayurinadhate duroṇe tasmin rayirdhruvo astu dāsvān ||
Our plain-language meaning of this verse is waiting for scholar review.