Rigveda 3.46.5
यं सोम॑मिन्द्र पृथि॒वीद्यावा॒ गर्भं॒ न मा॒ता बि॑भृ॒तस्त्वा॒या ।तं ते॑ हिन्वन्ति॒ तमु॑ ते मृजन्त्यध्व॒र्यवो॑ वृषभ॒ पात॒वा उ॑॥
yaṃ somamindra pṛthivīdyāvā garbhaṃ na mātā bibhṛtastvāyā |taṃ te hinvanti tamu te mṛjantyadhvaryavo vṛṣabha pātavā u ||
Our plain-language meaning of this verse is waiting for scholar review.