Valmiki Ramayana 7.48.7
किं नु वक्ष्यामि मुनिषु कर्म वा सत्कृतं च किम् ।कस्मिंश्चित् कारणे त्यक्ता राघवेण महात्मना॥
kiṃ nu vakṣyāmi muniṣu karma vā satkṛtaṃ ca kim |kasmiṃścit kāraṇe tyaktā rāghaveṇa mahātmanā ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book