Mahabharata 14.16.26

प्रीतात्मा चोपपन्नश्च श्रुतचारित्रसंयुतःभावेन तोषयच्चैनं गुरुवृत्त्या परंतपः

prītātmā copapannaśca śrutacāritrasaṃyutaḥbhāvena toṣayaccainaṃ guruvṛttyā paraṃtapaḥ

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