Mahabharata 3.176.8
इत्येवंवादिनं वीरं भीममक्लिष्टकारिणम्भोगेन महता सर्पः समन्तात्पर्यवेष्टयत्
ityevaṃvādinaṃ vīraṃ bhīmamakliṣṭakāriṇambhogena mahatā sarpaḥ samantātparyaveṣṭayat
Our plain-language meaning of this verse is waiting for scholar review.