Rigveda 8.58.3
ज्योति॑ष्मन्तं केतु॒मन्तं॑ त्रिच॒क्रं सु॒खं रथं॑ सु॒षदं॒ भूरि॑वारम् ।चि॒त्राम॑घा॒ यस्य॒ योगे॑ऽधिजज्ञे॒ तं वां॑ हु॒वे अति॑ रिक्तं॒ पिब॑ध्यै॥
jyotiṣmantaṃ ketumantaṃ tricakraṃ sukhaṃ rathaṃ suṣadaṃ bhūrivāram |citrāmaghā yasya yoge'dhijajñe taṃ vāṃ huve ati riktaṃ pibadhyai ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book