Mahabharata 5.90.13

अविजानत्सु मूढेषु निर्मर्यादेषु माधवन त्वं वाक्यं ब्रुवन्युक्तश्चाण्डालेषु द्विजो यथा

avijānatsu mūḍheṣu nirmaryādeṣu mādhavana tvaṃ vākyaṃ bruvanyuktaścāṇḍāleṣu dvijo yathā

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