Mahabharata 8.5.26

विषमग्निं प्रपातं वा पर्वताग्रादहं वृणेन हि शक्ष्यामि दुःखानि सोढुं कष्टानि संजय

viṣamagniṃ prapātaṃ vā parvatāgrādahaṃ vṛṇena hi śakṣyāmi duḥkhāni soḍhuṃ kaṣṭāni saṃjaya

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