Rigveda 10.12.5
किं स्वि॑न्नो॒ राजा॑ जगृहे॒ कद॒स्याऽति॑ व्र॒तं च॑कृमा॒ को वि वे॑द ।मि॒त्रश्चि॒द्धि ष्मा॑ जुहुरा॒णो दे॒वाञ्छ्लोको॒ न या॒तामपि॒ वाजो॒ अस्ति॑॥
kiṃ svinno rājā jagṛhe kadasyā'ti vrataṃ cakṛmā ko vi veda |mitraściddhi ṣmā juhurāṇo devāñchloko na yātāmapi vājo asti ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book