Mahabharata 13.38.2
भीष्म उवाच · bhīṣma uvāca
अत्राप्युदाहरन्तीममितिहासं पुरातनम्नारदस्य च संवादं पुंश्चल्या पञ्चचूडया
atrāpyudāharantīmamitihāsaṃ purātanamnāradasya ca saṃvādaṃ puṃścalyā pañcacūḍayā
Our plain-language meaning of this verse is waiting for scholar review.