Rigveda 3.15.3
त्वं नृ॒चक्षा॑ वृष॒भानु॑ पू॒र्वीः कृ॒ष्णास्व॑ग्ने अरु॒षो वि भा॑हि ।वसो॒ नेषि॑ च॒ पर्षि॒ चात्यंह॑: कृ॒धी नो॑ रा॒य उ॒शिजो॑ यविष्ठ॥
tvaṃ nṛcakṣā vṛṣabhānu pūrvīḥ kṛṣṇāsvagne aruṣo vi bhāhi |vaso neṣi ca parṣi cātyaṃha: kṛdhī no rāya uśijo yaviṣṭha ||
Our plain-language meaning of this verse is waiting for scholar review.