Rigveda 8.90.2

त्वं दा॒ता प्र॑थ॒मो राध॑साम॒स्यसि॑ स॒त्य ई॑शान॒कृत् ।तु॒वि॒द्यु॒म्नस्य॒ युज्या वृ॑णीमहे पु॒त्रस्य॒ शव॑सो म॒हः॥

tvaṃ dātā prathamo rādhasāmasyasi satya īśānakṛt |tuvidyumnasya yujyā vṛṇīmahe putrasya śavaso mahaḥ ||

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