Rigveda 2.43.2
उ॒द्गा॒तेव॑ शकुने॒ साम॑ गायसि ब्रह्मपु॒त्र इ॑व॒ सव॑नेषु शंससि ।वृषे॑व वा॒जी शिशु॑मतीर॒पीत्या॑ स॒र्वतो॑ नः शकुने भ॒द्रमा व॑दवि॒श्वतो॑ नः शकुने॒ पुण्य॒मा व॑द॥
udgāteva śakune sāma gāyasi brahmaputra iva savaneṣu śaṃsasi |vṛṣeva vājī śiśumatīrapītyā sarvato naḥ śakune bhadramā vadaviśvato naḥ śakune puṇyamā vada ||
Our plain-language meaning of this verse is waiting for scholar review.