Mahabharata 1.44.9

जरत्कारुस्ततो वाक्यमित्युक्ता प्रत्यभाषतआश्वासयन्ती संतप्तं वासुकिं पन्नगेश्वरम्

jaratkārustato vākyamityuktā pratyabhāṣataāśvāsayantī saṃtaptaṃ vāsukiṃ pannageśvaram

Our plain-language meaning of this verse is waiting for scholar review.