Mahabharata 4.38.56
सुफलश्चित्रकोशश्च हेमत्सरुरनुत्तमःनिस्त्रिंशः कौरवस्यैष धर्मराजस्य धीमतः
suphalaścitrakośaśca hematsaruranuttamaḥnistriṃśaḥ kauravasyaiṣa dharmarājasya dhīmataḥ
Our plain-language meaning of this verse is waiting for scholar review.