Mahabharata 6.43.8

स्वयं शांतनवो राजन्नभ्यधावद्धनंजयम्प्रगृह्य कार्मुकं घोरं कालदण्डोपमं रणे

svayaṃ śāṃtanavo rājannabhyadhāvaddhanaṃjayampragṛhya kārmukaṃ ghoraṃ kāladaṇḍopamaṃ raṇe

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