Mahabharata 3.240.21

ज्ञात्वैतच्छद्मना वज्री रक्षार्थं सव्यसाचिनःकुण्डले कवचं चैव कर्णस्यापहरिष्यति

jñātvaitacchadmanā vajrī rakṣārthaṃ savyasācinaḥkuṇḍale kavacaṃ caiva karṇasyāpahariṣyati

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