Mahabharata 1.76.12

राजवद्रूपवेषौ ते ब्राह्मीं वाचं बिभर्षि चकिंनामा त्वं कुतश्चासि कस्य पुत्रश्च शंस मे

rājavadrūpaveṣau te brāhmīṃ vācaṃ bibharṣi cakiṃnāmā tvaṃ kutaścāsi kasya putraśca śaṃsa me

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