Mahabharata 1.219.6
पिशाचान्पक्षिणो नागान्पशूंश्चापि सहस्रशःनिघ्नंश्चरति वार्ष्णेयः कालवत्तत्र भारत
piśācānpakṣiṇo nāgānpaśūṃścāpi sahasraśaḥnighnaṃścarati vārṣṇeyaḥ kālavattatra bhārata
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book