Mahabharata 3.245.16
तपसो हि परं नास्ति तपसा विन्दते महत्नासाध्यं तपसः किंचिदिति बुध्यस्व भारत
tapaso hi paraṃ nāsti tapasā vindate mahatnāsādhyaṃ tapasaḥ kiṃciditi budhyasva bhārata
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book