Mahabharata 8.8.7
हयस्यन्दननागेभ्यः पेतुर्वीरा द्विषद्धताःविमानेभ्यो यथा क्षीणे पुण्ये स्वर्गसदस्तथा
hayasyandananāgebhyaḥ peturvīrā dviṣaddhatāḥvimānebhyo yathā kṣīṇe puṇye svargasadastathā
Our plain-language meaning of this verse is waiting for scholar review.