अश्वशिरो-आख्यानम्
Aśvaśiras / Hayaśiras Narrative: Retrieval of the Vedas
अत्राप्युदाहरन्तीममितिहासं पुरातनम् । नारदस्य च संवादमृषे्नारायणस्यथ च,इस विषयमें जानकार लोग देवर्षि नारद और नारायण ऋषिके संवादरूप प्राचीन इतिहासका उदाहरण दिया करते हैं
atrāpy udāharantīmam itihāsaṁ purātanam | nāradasya ca saṁvādam ṛṣer nārāyaṇasya ca ||
Here too, the learned cite an ancient precedent: a venerable historical account in the form of a dialogue between the divine sage Nārada and the seer Nārāyaṇa—offered as an illustrative example for this very subject.
भीष्म उवाच
Bhīṣma signals that the topic under discussion is best understood through authoritative precedent: an ancient itihāsa presented as a dialogue between revered sages. The method emphasizes learning dharma through exemplars and time-tested testimony rather than mere assertion.
Bhīṣma introduces (or prepares to introduce) an old illustrative story. He notes that knowledgeable people traditionally cite a specific dialogue—between Devarṣi Nārada and Ṛṣi Nārāyaṇa—as the relevant example for the present issue.