Mahabharata 1.2.206
ततोऽश्वमेधिकं नाम पर्व प्रोक्तं चतुर्दशम्तत्संवर्तमरुत्तीयं यत्राख्यानमनुत्तमम्
tato'śvamedhikaṃ nāma parva proktaṃ caturdaśamtatsaṃvartamaruttīyaṃ yatrākhyānamanuttamam
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book