Rigveda 6.63.4
ऊ॒र्ध्वो वा॑म॒ग्निर॑ध्व॒रेष्व॑स्था॒त्प्र रा॒तिरे॑ति जू॒र्णिनी॑ घृ॒ताची॑ ।प्र होता॑ गू॒र्तम॑ना उरा॒णोऽयु॑क्त॒ यो नास॑त्या॒ हवी॑मन्॥
ūrdhvo vāmagniradhvareṣvasthātpra rātireti jūrṇinī ghṛtācī |pra hotā gūrtamanā urāṇo'yukta yo nāsatyā havīman ||
Our plain-language meaning of this verse is waiting for scholar review.