Mahabharata 1.2.129

एकादश सहस्राणि श्लोकानां षट्शतानि चचतुःषष्टिस्तथा श्लोकाः पर्वैतत्परिकीर्तितम्

ekādaśa sahasrāṇi ślokānāṃ ṣaṭśatāni cacatuḥṣaṣṭistathā ślokāḥ parvaitatparikīrtitam

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