Mahabharata 8.7.38

न द्रोणव्यसनं कश्चिज्जानीते भरतर्षभदृष्ट्वा कर्णं महेष्वासं मुखे व्यूहस्य दंशितम्

na droṇavyasanaṃ kaścijjānīte bharatarṣabhadṛṣṭvā karṇaṃ maheṣvāsaṃ mukhe vyūhasya daṃśitam

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