Rigveda 10.39.12
आ तेन॑ यातं॒ मन॑सो॒ जवी॑यसा॒ रथं॒ यं वा॑मृ॒भव॑श्च॒क्रुर॑श्विना ।यस्य॒ योगे॑ दुहि॒ता जाय॑ते दि॒व उ॒भे अह॑नी सु॒दिने॑ वि॒वस्व॑तः॥
ā tena yātaṃ manaso javīyasā rathaṃ yaṃ vāmṛbhavaścakruraśvinā |yasya yoge duhitā jāyate diva ubhe ahanī sudine vivasvataḥ ||
Our plain-language meaning of this verse is waiting for scholar review.
