Rigveda 4.41.4
इन्द्रा॑ यु॒वं व॑रुणा दि॒द्युम॑स्मि॒न्नोजि॑ष्ठमुग्रा॒ नि व॑धिष्टं॒ वज्र॑म् ।यो नो॑ दु॒रेवो॑ वृ॒कति॑र्द॒भीति॒स्तस्मि॑न् मिमाथाम॒भिभू॒त्योज॑:॥
indrā yuvaṃ varuṇā didyumasminnojiṣṭhamugrā ni vadhiṣṭaṃ vajram |yo no durevo vṛkatirdabhītistasmin mimāthāmabhibhūtyoja: ||
Our plain-language meaning of this verse is waiting for scholar review.