Mahabharata 7.92.8
दुर्मर्षणं द्वादशभिश्चतुर्भिश्च विविंशतिम्सत्यव्रतं च नवभिर्विजयं दशभिः शरैः
durmarṣaṇaṃ dvādaśabhiścaturbhiśca viviṃśatimsatyavrataṃ ca navabhirvijayaṃ daśabhiḥ śaraiḥ
Our plain-language meaning of this verse is waiting for scholar review.