Rigveda 1.58.2
आ स्वमद्म॑ यु॒वमा॑नो अ॒जर॑स्तृ॒ष्व॑वि॒ष्यन्न॑त॒सेषु॑ तिष्ठति ।अत्यो॒ न पृ॒ष्ठं प्रु॑षि॒तस्य॑ रोचते दि॒वो न सानु॑ स्त॒नय॑न्नचिक्रदत्॥
ā svamadma yuvamāno ajarastṛṣvaviṣyannataseṣu tiṣṭhati |atyo na pṛṣṭhaṃ pruṣitasya rocate divo na sānu stanayannacikradat ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book