Mahabharata 3.255.23

स तत्कर्म महत्कृत्वा शूरो माद्रवतीसुतःभीमसेनरथं प्राप्य शर्म लेभे महारथः

sa tatkarma mahatkṛtvā śūro mādravatīsutaḥbhīmasenarathaṃ prāpya śarma lebhe mahārathaḥ

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