Mahabharata 7.166.9

महीधरसमो धृत्या तेजसाग्निसमो युवासमुद्र इव गाम्भीर्ये क्रोधे सर्पविषोपमः

mahīdharasamo dhṛtyā tejasāgnisamo yuvāsamudra iva gāmbhīrye krodhe sarpaviṣopamaḥ

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