Rigveda 7.97.6

तं श॒ग्मासो॑ अरु॒षासो॒ अश्वा॒ बृह॒स्पतिं॑ सह॒वाहो॑ वहन्ति ।सह॑श्चि॒द्यस्य॒ नील॑वत्स॒धस्थं॒ नभो॒ न रू॒पम॑रु॒षं वसा॑नाः॥

taṃ śagmāso aruṣāso aśvā bṛhaspatiṃ sahavāho vahanti |sahaścidyasya nīlavatsadhasthaṃ nabho na rūpamaruṣaṃ vasānāḥ ||

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