Mahabharata 12.125.28

न राजलक्षणत्यागो न पुरस्य तपोधनाःदुःखं करोति तत्तीव्रं यथाशा विहता मम

na rājalakṣaṇatyāgo na purasya tapodhanāḥduḥkhaṃ karoti tattīvraṃ yathāśā vihatā mama

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