Mahabharata 5.66.4

नरकं शम्बरं चैव कंसं चैद्यं च माधवःजितवान्घोरसंकाशान्क्रीडन्निव जनार्दनः

narakaṃ śambaraṃ caiva kaṃsaṃ caidyaṃ ca mādhavaḥjitavānghorasaṃkāśānkrīḍanniva janārdanaḥ

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