Mahabharata 3.278.1

मार्कण्डेय उवाच · mārkaṇḍeya uvāca

अथ मद्राधिपो राजा नारदेन समागतःउपविष्टः सभामध्ये कथायोगेन भारत

atha madrādhipo rājā nāradena samāgataḥupaviṣṭaḥ sabhāmadhye kathāyogena bhārata

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