Rigveda 6.47.31

आमूर॑ज प्र॒त्याव॑र्तये॒माः के॑तु॒मद्दु॑न्दु॒भिर्वा॑वदीति ।समश्व॑पर्णा॒श्चर॑न्ति नो॒ नरो॒ऽस्माक॑मिन्द्र र॒थिनो॑ जयन्तु॥

āmūraja pratyāvartayemāḥ ketumaddundubhirvāvadīti |samaśvaparṇāścaranti no naro'smākamindra rathino jayantu ||

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