Mahabharata 13.110.62
कलहंसविनिर्घोषैर्नूपुराणां च निस्वनैःकाञ्चीनां च समुत्कर्षैस्तत्र तत्र विबोध्यते
kalahaṃsavinirghoṣairnūpurāṇāṃ ca nisvanaiḥkāñcīnāṃ ca samutkarṣaistatra tatra vibodhyate
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book