Rigveda 4.58.2

व॒यं नाम॒ प्र ब्र॑वामा घृ॒तस्या॒ऽस्मिन् य॒ज्ञे धा॑रयामा॒ नमो॑भिः ।उप॑ ब्र॒ह्मा शृ॑णवच्छ॒स्यमा॑नं॒ चतु॑:शृङ्गोऽवमीद् गौ॒र ए॒तत्॥

vayaṃ nāma pra bravāmā ghṛtasyā'smin yajñe dhārayāmā namobhiḥ |upa brahmā śṛṇavacchasyamānaṃ catu:śṛṅgo'vamīd gaura etat ||

Our plain-language meaning of this verse is waiting for scholar review.