Rigveda 3.10.1

गाथिनो विश्वामित्रः। अग्निः। उष्णिक्। · gāthino viśvāmitraḥ | agniḥ | uṣṇik |

त्वाम॑ग्ने मनी॒षिण॑: स॒म्राजं॑ चर्षणी॒नाम् ।दे॒वं मर्ता॑स इन्धते॒ सम॑ध्व॒रे॥

tvāmagne manīṣiṇa: samrājaṃ carṣaṇīnām |devaṃ martāsa indhate samadhvare ||

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