Rigveda 8.8.20

याभि॒: कण्वं॒ मेधा॑तिथिं॒ याभि॒र्वशं॒ दश॑व्रजम् ।याभि॒र्गोश॑र्य॒माव॑तं॒ ताभि॑र्नोऽवतं नरा॥

yābhi: kaṇvaṃ medhātithiṃ yābhirvaśaṃ daśavrajam |yābhirgośaryamāvataṃ tābhirno'vataṃ narā ||

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