Rigveda 10.64.9

सर॑स्वती स॒रयु॒: सिन्धु॑रू॒र्मिभि॑र्म॒हो म॒हीरव॒सा य॑न्तु॒ वक्ष॑णीः ।दे॒वीरापो॑ मा॒तर॑: सूदयि॒त्न्वो॑ घृ॒तव॒त्पयो॒ मधु॑मन्नो अर्चत॥

sarasvatī sarayu: sindhurūrmibhirmaho mahīravasā yantu vakṣaṇīḥ |devīrāpo mātara: sūdayitnvo ghṛtavatpayo madhumanno arcata ||

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