Rigveda 1.163.5
इ॒मा ते॑ वाजिन्नव॒मार्ज॑नानी॒मा श॒फानां॑ सनि॒तुर्नि॒धाना॑ ।अत्रा॑ ते भ॒द्रा र॑श॒ना अ॑पश्यमृ॒तस्य॒ या अ॑भि॒रक्ष॑न्ति गो॒पाः॥
imā te vājinnavamārjanānīmā śaphānāṃ saniturnidhānā |atrā te bhadrā raśanā apaśyamṛtasya yā abhirakṣanti gopāḥ ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book