Mahabharata 12.286.41
भीष्म उवाच · bhīṣma uvāca
एतद्वै सर्वमाख्यातं मुनिना सुमहात्मनाविदेहराजाय पुरा श्रेयसोऽर्थे नराधिप
etadvai sarvamākhyātaṃ muninā sumahātmanāvideharājāya purā śreyaso'rthe narādhipa
Our plain-language meaning of this verse is waiting for scholar review.