Mahabharata 9.24.53
प्रतिपिष्टैर्महानागैः समन्तात्पर्वतोपमैःनातिप्रसिद्धेव गतिः पाण्डवानामजायत
pratipiṣṭairmahānāgaiḥ samantātparvatopamaiḥnātiprasiddheva gatiḥ pāṇḍavānāmajāyata
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book