Mahabharata 14.20.1

वासुदेव उवाच · vāsudeva uvāca

अत्राप्युदाहरन्तीममितिहासं पुरातनम्दंपत्योः पार्थ संवादमभयं नाम नामतः

atrāpyudāharantīmamitihāsaṃ purātanamdaṃpatyoḥ pārtha saṃvādamabhayaṃ nāma nāmataḥ

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