Rigveda 3.18.4
उच्छो॒चिषा॑ सहसस्पुत्र स्तु॒तो बृ॒हद् वय॑: शशमा॒नेषु॑ धेहि ।रे॒वद॑ग्ने वि॒श्वामि॑त्रेषु॒ शं योर्म॑र्मृ॒ज्मा ते॑ त॒न्वं१ भूरि॒ कृत्व॑:॥
ucchociṣā sahasasputra stuto bṛhad vaya: śaśamāneṣu dhehi |revadagne viśvāmitreṣu śaṃ yormarmṛjmā te tanvaṃ1 bhūri kṛtva: ||
Our plain-language meaning of this verse is waiting for scholar review.