Rigveda 4.36.4
एकं॒ वि च॑क्र चम॒सं चतु॑र्वयं॒ निश्चर्म॑णो॒ गाम॑रिणीत धी॒तिभि॑: ।अथा॑ दे॒वेष्व॑मृत॒त्वमा॑नश श्रु॒ष्टी वा॑जा ऋभव॒स्तद् व॑ उ॒क्थ्य॑म्॥
ekaṃ vi cakra camasaṃ caturvayaṃ niścarmaṇo gāmariṇīta dhītibhi: |athā deveṣvamṛtatvamānaśa śruṣṭī vājā ṛbhavastad va ukthyam ||
Our plain-language meaning of this verse is waiting for scholar review.