Rigveda 8.91.7

खे रथ॑स्य॒ खेऽन॑स॒: खे यु॒गस्य॑ शतक्रतो ।अ॒पा॒लामि॑न्द्र॒ त्रिष्पू॒त्व्यकृ॑णो॒: सूर्य॑त्वचम्॥

khe rathasya khe'nasa: khe yugasya śatakrato |apālāmindra triṣpūtvyakṛṇo: sūryatvacam ||

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