Mahabharata 15.27.9

तत्रेयं धृतराष्ट्रस्य कथा समभवन्नृपतपसो दुश्चरस्यास्य यदयं तप्यते नृपः

tatreyaṃ dhṛtarāṣṭrasya kathā samabhavannṛpatapaso duścarasyāsya yadayaṃ tapyate nṛpaḥ

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