Rigveda 8.21.12
जये॑म का॒रे पु॑रुहूत का॒रिणो॒ऽभि ति॑ष्ठेम दू॒ढ्य॑: ।नृभि॑र्वृ॒त्रं ह॒न्याम॑ शूशु॒याम॒ चाऽवे॑रिन्द्र॒ प्र णो॒ धिय॑:॥
jayema kāre puruhūta kāriṇo'bhi tiṣṭhema dūḍhya: |nṛbhirvṛtraṃ hanyāma śūśuyāma cā'verindra pra ṇo dhiya: ||
Our plain-language meaning of this verse is waiting for scholar review.