Mahabharata 5.107.19

अत्र भोगवती नाम पुरी वासुकिपालितातक्षकेण च नागेन तथैवैरावतेन च

atra bhogavatī nāma purī vāsukipālitātakṣakeṇa ca nāgena tathaivairāvatena ca

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