Rigveda 5.86.3
तयो॒रिदम॑व॒च्छव॑स्ति॒ग्मा दि॒द्युन्म॒घोनो॑: ।प्रति॒ द्रुणा॒ गभ॑स्त्यो॒र्गवां॑ वृत्र॒घ्न एष॑ते॥
tayoridamavacchavastigmā didyunmaghono: |prati druṇā gabhastyorgavāṃ vṛtraghna eṣate ||
Our plain-language meaning of this verse is waiting for scholar review.