Mahabharata 1.199.27
ततस्ते पाण्डवास्तत्र गत्वा कृष्णपुरोगमाःमण्डयां चक्रिरे तद्वै पुरं स्वर्गवदच्युताः
tataste pāṇḍavāstatra gatvā kṛṣṇapurogamāḥmaṇḍayāṃ cakrire tadvai puraṃ svargavadacyutāḥ
Our plain-language meaning of this verse is waiting for scholar review.