Rigveda 1.35.4
अ॒भीवृ॑तं॒ कृश॑नैर्वि॒श्वरू॑पं॒ हिर॑ण्यशम्यं यज॒तो बृ॒हन्त॑म् ।आस्था॒द् रथं॑ सवि॒ता चि॒त्रभा॑नुः कृ॒ष्णा रजां॑सि॒ तवि॑षीं॒ दधा॑नः॥
abhīvṛtaṃ kṛśanairviśvarūpaṃ hiraṇyaśamyaṃ yajato bṛhantam |āsthād rathaṃ savitā citrabhānuḥ kṛṣṇā rajāṃsi taviṣīṃ dadhānaḥ ||
Our plain-language meaning of this verse is waiting for scholar review.