Mahabharata 12.315.27
शुकस्यैतद्वचः श्रुत्वा व्यासः परमविस्मितःअनध्यायनिमित्तेऽस्मिन्निदं वचनमब्रवीत्
śukasyaitadvacaḥ śrutvā vyāsaḥ paramavismitaḥanadhyāyanimitte'sminnidaṃ vacanamabravīt
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book