Rigveda 1.143.7
घृ॒तप्र॑तीकं व ऋ॒तस्य॑ धू॒र्षद॑म॒ग्निं मि॒त्रं न स॑मिधा॒न ऋ॑ञ्जते ।इन्धा॑नो अ॒क्रो वि॒दथे॑षु॒ दीद्य॑च्छु॒क्रव॑र्णा॒मुदु॑ नो यंसते॒ धिय॑म्॥
ghṛtapratīkaṃ va ṛtasya dhūrṣadamagniṃ mitraṃ na samidhāna ṛñjate |indhāno akro vidatheṣu dīdyacchukravarṇāmudu no yaṃsate dhiyam ||
Our plain-language meaning of this verse is waiting for scholar review.