Rigveda 4.21.7
स॒त्रा यदीं॑ भार्व॒रस्य॒ वृष्ण॒: सिष॑क्ति॒ शुष्म॑: स्तुव॒ते भरा॑य ।गुहा॒ यदी॑मौशि॒जस्य॒ गोहे॒ प्र यद् धि॒ये प्राय॑से॒ मदा॑य॥
satrā yadīṃ bhārvarasya vṛṣṇa: siṣakti śuṣma: stuvate bharāya |guhā yadīmauśijasya gohe pra yad dhiye prāyase madāya ||
Our plain-language meaning of this verse is waiting for scholar review.