Mahabharata 12.278.18

आनतेनाथ शूलेन पाणिनामिततेजसापिनाकमिति चोवाच शूलमुग्रायुधः प्रभुः

ānatenātha śūlena pāṇināmitatejasāpinākamiti covāca śūlamugrāyudhaḥ prabhuḥ

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