Mahabharata 3.176.2
उवाच च महासर्पं कामया ब्रूहि पन्नगकस्त्वं भो भुजगश्रेष्ठ किं मया च करिष्यसि
uvāca ca mahāsarpaṃ kāmayā brūhi pannagakastvaṃ bho bhujagaśreṣṭha kiṃ mayā ca kariṣyasi
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book