Rigveda 2.11.18

धि॒ष्वा शव॑: शूर॒ येन॑ वृ॒त्रम॒वाभि॑न॒द् दानु॑मौर्णवा॒भम् ।अपा॑वृणो॒र्ज्योति॒रार्या॑य॒ नि स॑व्य॒तः सा॑दि॒ दस्यु॑रिन्द्र॥

dhiṣvā śava: śūra yena vṛtramavābhinad dānumaurṇavābham |apāvṛṇorjyotirāryāya ni savyataḥ sādi dasyurindra ||

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