Rigveda 7.3.5
तमिद्दो॒षा तमु॒षसि॒ यवि॑ष्ठम॒ग्निमत्यं॒ न म॑र्जयन्त॒ नर॑: ।नि॒शिशा॑ना॒ अति॑थिमस्य॒ योनौ॑ दी॒दाय॑ शो॒चिराहु॑तस्य॒ वृष्ण॑:॥
tamiddoṣā tamuṣasi yaviṣṭhamagnimatyaṃ na marjayanta nara: |niśiśānā atithimasya yonau dīdāya śocirāhutasya vṛṣṇa: ||
Our plain-language meaning of this verse is waiting for scholar review.