Mahabharata 12.73.8
वैश्यस्तु धनधान्येन त्रीन्वर्णान्बिभृयादिमान्शूद्रो ह्येनान्परिचरेदिति ब्रह्मानुशासनम्
vaiśyastu dhanadhānyena trīnvarṇānbibhṛyādimānśūdro hyenānparicarediti brahmānuśāsanam
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book