Mahabharata 13.104.3

राजन्य उवाच · rājanya uvāca

वृद्धरूपोऽसि चण्डाल बालवच्च विचेष्टसेश्वखराणां रजःसेवी कस्मादुद्विजसे गवाम्

vṛddharūpo'si caṇḍāla bālavacca viceṣṭaseśvakharāṇāṃ rajaḥsevī kasmādudvijase gavām

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