Rigveda 10.88.6

मू॒र्धा भु॒वो भ॑वति॒ नक्त॑म॒ग्निस्तत॒: सूर्यो॑ जायते प्रा॒तरु॒द्यन् ।मा॒यामू॒ तु य॒ज्ञिया॑नामे॒तामपो॒ यत्तूर्णि॒श्चर॑ति प्रजा॒नन्॥

mūrdhā bhuvo bhavati naktamagnistata: sūryo jāyate prātarudyan |māyāmū tu yajñiyānāmetāmapo yattūrṇiścarati prajānan ||

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