Rigveda 7.8.6
इ॒दं वच॑: शत॒साः संस॑हस्र॒मुद॒ग्नये॑ जनिषीष्ट द्वि॒बर्हा॑: ।शं यत्स्तो॒तृभ्य॑ आ॒पये॒ भवा॑ति द्यु॒मद॑मीव॒चात॑नं रक्षो॒हा॥
idaṃ vaca: śatasāḥ saṃsahasramudagnaye janiṣīṣṭa dvibarhā: |śaṃ yatstotṛbhya āpaye bhavāti dyumadamīvacātanaṃ rakṣohā ||
Our plain-language meaning of this verse is waiting for scholar review.