Mahabharata 3.135.16

पर्यतप्यत तेजस्वी मन्युनाभिपरिप्लुतःतपस्तेपे ततो घोरं वेदज्ञानाय पाण्डव

paryatapyata tejasvī manyunābhipariplutaḥtapastepe tato ghoraṃ vedajñānāya pāṇḍava

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