Rigveda 9.108.8
स॒हस्र॑धारं वृष॒भं प॑यो॒वृधं॑ प्रि॒यं दे॒वाय॒ जन्म॑ने ।ऋ॒तेन॒ य ऋ॒तजा॑तो विवावृ॒धे राजा॑ दे॒व ऋ॒तं बृ॒हत्॥
sahasradhāraṃ vṛṣabhaṃ payovṛdhaṃ priyaṃ devāya janmane |ṛtena ya ṛtajāto vivāvṛdhe rājā deva ṛtaṃ bṛhat ||
Our plain-language meaning of this verse is waiting for scholar review.