Rigveda 10.173.3
इ॒ममिन्द्रो॑ अदीधरद्ध्रु॒वं ध्रु॒वेण॑ ह॒विषा॑ ।तस्मै॒ सोमो॒ अधि॑ ब्रव॒त्तस्मा॑ उ॒ ब्रह्म॑ण॒स्पति॑:॥
imamindro adīdharaddhruvaṃ dhruveṇa haviṣā |tasmai somo adhi bravattasmā u brahmaṇaspati: ||
Our plain-language meaning of this verse is waiting for scholar review.