Mahabharata 6.69.6
अविध्यत्फल्गुनं राजन्नवत्या निशितैः शरैःवासुदेवं च सप्तत्या विव्याध परमेषुभिः
avidhyatphalgunaṃ rājannavatyā niśitaiḥ śaraiḥvāsudevaṃ ca saptatyā vivyādha parameṣubhiḥ
Our plain-language meaning of this verse is waiting for scholar review.