Mahabharata 3.193.16

तत्र रौद्रो दानवेन्द्रो महावीर्यपराक्रमःमधुकैटभयोः पुत्रो धुन्धुर्नाम सुदारुणः

tatra raudro dānavendro mahāvīryaparākramaḥmadhukaiṭabhayoḥ putro dhundhurnāma sudāruṇaḥ

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