Mahabharata 3.192.1

वैशंपायन उवाच · vaiśaṃpāyana uvāca

युधिष्ठिरो धर्मराजः पप्रच्छ भरतर्षभमार्कण्डेयं तपोवृद्धं दीर्घायुषमकल्मषम्

yudhiṣṭhiro dharmarājaḥ papraccha bharatarṣabhamārkaṇḍeyaṃ tapovṛddhaṃ dīrghāyuṣamakalmaṣam

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