Mahabharata 12.309.31

उष्णां वैतरणीं महानदी;मवगाढोऽसिपत्रवनभिन्नगात्रःपरशुवनशयो निपतितो; वसति च महानिरये भृशार्तः

uṣṇāṃ vaitaraṇīṃ mahānadī;mavagāḍho'sipatravanabhinnagātraḥparaśuvanaśayo nipatito; vasati ca mahāniraye bhṛśārtaḥ

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