Rigveda 10.135.5
कः कु॑मा॒रम॑जनय॒द्रथं॒ को निर॑वर्तयत् ।कः स्वि॒त्तद॒द्य नो॑ ब्रूयादनु॒देयी॒ यथाभ॑वत्॥
kaḥ kumāramajanayadrathaṃ ko niravartayat |kaḥ svittadadya no brūyādanudeyī yathābhavat ||
Our plain-language meaning of this verse is waiting for scholar review.