Rigveda 2.16.5

वृष्ण॒: कोश॑: पवते॒ मध्व॑ ऊ॒र्मिर्वृ॑ष॒भान्ना॑य वृष॒भाय॒ पात॑वे ।वृष॑णाध्व॒र्यू वृ॑ष॒भासो॒ अद्र॑यो॒ वृष॑णं॒ सोमं॑ वृष॒भाय॑ सुष्वति॥

vṛṣṇa: kośa: pavate madhva ūrmirvṛṣabhānnāya vṛṣabhāya pātave |vṛṣaṇādhvaryū vṛṣabhāso adrayo vṛṣaṇaṃ somaṃ vṛṣabhāya suṣvati ||

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