Mahabharata 1.180.3
निहन्मैनं दुरात्मानं योऽयमस्मान्न मन्यतेन ह्यर्हत्येष सत्कारं नापि वृद्धक्रमं गुणैः
nihanmainaṃ durātmānaṃ yo'yamasmānna manyatena hyarhatyeṣa satkāraṃ nāpi vṛddhakramaṃ guṇaiḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book