Mahabharata 7.133.33

ध्रुवस्तत्र जयः कर्ण यत्र युद्धविशारदौदेवगन्धर्वयक्षाणां मनुष्योरगरक्षसाम्दंशितानामपि रणे अजेयौ कृष्णपाण्डवौ

dhruvastatra jayaḥ karṇa yatra yuddhaviśāradaudevagandharvayakṣāṇāṃ manuṣyoragarakṣasāmdaṃśitānāmapi raṇe ajeyau kṛṣṇapāṇḍavau

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