Mahabharata 12.59.128
ब्राह्मणानां क्षतत्राणात्ततः क्षत्रिय उच्यतेप्रथिता धनतश्चेयं पृथिवी साधुभिः स्मृता
brāhmaṇānāṃ kṣatatrāṇāttataḥ kṣatriya ucyateprathitā dhanataśceyaṃ pṛthivī sādhubhiḥ smṛtā
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book