Rigveda 8.45.25

या वृ॑त्र॒हा प॑रा॒वति॒ सना॒ नवा॑ च चुच्यु॒वे ।ता सं॒सत्सु॒ प्र वो॑चत॥

yā vṛtrahā parāvati sanā navā ca cucyuve |tā saṃsatsu pra vocata ||

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