Mahabharata 12.175.5
भीष्म उवाच · bhīṣma uvāca
अत्राप्युदाहरन्तीममितिहासं पुरातनम्भृगुणाभिहितं श्रेष्ठं भरद्वाजाय पृच्छते
atrāpyudāharantīmamitihāsaṃ purātanambhṛguṇābhihitaṃ śreṣṭhaṃ bharadvājāya pṛcchate
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book