Rigveda 5.8.3
त्वाम॑ग्ने॒ मानु॑षीरीळते॒ विशो॑ होत्रा॒विदं॒ विवि॑चिं रत्न॒धात॑मम् ।गुहा॒ सन्तं॑ सुभग वि॒श्वद॑र्शतं तुविष्व॒णसं॑ सु॒यजं॑ घृत॒श्रिय॑म्॥
tvāmagne mānuṣīrīḷate viśo hotrāvidaṃ viviciṃ ratnadhātamam |guhā santaṃ subhaga viśvadarśataṃ tuviṣvaṇasaṃ suyajaṃ ghṛtaśriyam ||
Our plain-language meaning of this verse is waiting for scholar review.