Rigveda 8.44.16

अ॒ग्निर्मू॒र्धा दि॒वः क॒कुत्पति॑: पृथि॒व्या अ॒यम् ।अ॒पां रेतां॑सि जिन्वति॥

agnirmūrdhā divaḥ kakutpati: pṛthivyā ayam |apāṃ retāṃsi jinvati ||

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