Mahabharata 3.23.36

ततः शाल्वं गदां गुर्वीमाविध्यन्तं महाहवेद्विधा चकार सहसा प्रजज्वाल च तेजसा

tataḥ śālvaṃ gadāṃ gurvīmāvidhyantaṃ mahāhavedvidhā cakāra sahasā prajajvāla ca tejasā

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