Mahabharata 1.206.14

ददर्श पाण्डवस्तत्र पावकं सुसमाहितम्कौरव्यस्याथ नागस्य भवने परमार्चिते

dadarśa pāṇḍavastatra pāvakaṃ susamāhitamkauravyasyātha nāgasya bhavane paramārcite

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