Mahabharata 1.1.206

य इमं शुचिरध्यायं पठेत्पर्वणि पर्वणिअधीतं भारतं तेन कृत्स्नं स्यादिति मे मतिः

ya imaṃ śuciradhyāyaṃ paṭhetparvaṇi parvaṇiadhītaṃ bhārataṃ tena kṛtsnaṃ syāditi me matiḥ

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