Mahabharata 2.28.11

ततो रत्नान्युपादाय पुरीं माहिष्मतीं ययौतत्र नीलेन राज्ञा स चक्रे युद्धं नरर्षभः

tato ratnānyupādāya purīṃ māhiṣmatīṃ yayautatra nīlena rājñā sa cakre yuddhaṃ nararṣabhaḥ

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