Rigveda 3.53.8
म॒हाँ ऋषि॑र्देव॒जा दे॒वजू॒तोऽस्त॑भ्ना॒त् सिन्धु॑मर्ण॒वं नृ॒चक्षा॑: ।वि॒श्वामि॑त्रो॒ यदव॑हत् सु॒दास॒मप्रि॑यायत कुशि॒केभि॒रिन्द्र॑:॥
mahām̐ ṛṣirdevajā devajūto'stabhnāt sindhumarṇavaṃ nṛcakṣā: |viśvāmitro yadavahat sudāsamapriyāyata kuśikebhirindra: ||
Our plain-language meaning of this verse is waiting for scholar review.