Rigveda 1.72.7
वि॒द्वाँ अ॑ग्ने व॒युना॑नि क्षिती॒नां व्या॑नु॒षक् छु॒रुधो॑ जी॒वसे॑ धाः ।अ॒न्त॒र्वि॒द्वाँ अध्व॑नो देव॒याना॒नत॑न्द्रो दू॒तो अ॑भवो हवि॒र्वाट्॥
vidvām̐ agne vayunāni kṣitīnāṃ vyānuṣak churudho jīvase dhāḥ |antarvidvām̐ adhvano devayānānatandro dūto abhavo havirvāṭ ||
Our plain-language meaning of this verse is waiting for scholar review.