Rigveda 4.21.4
स्थू॒रस्य॑ रा॒यो बृ॑ह॒तो य ईशे॒ तमु॑ ष्टवाम वि॒दथे॒ष्विन्द्र॑म् ।यो वा॒युना॒ जय॑ति॒ गोम॑तीषु॒ प्र धृ॑ष्णु॒या नय॑ति॒ वस्यो॒ अच्छ॑॥
sthūrasya rāyo bṛhato ya īśe tamu ṣṭavāma vidatheṣvindram |yo vāyunā jayati gomatīṣu pra dhṛṣṇuyā nayati vasyo accha ||
Our plain-language meaning of this verse is waiting for scholar review.