Arthashastra
चोर प्रकृतीनां म्लेच्छ जातीनां च स्थान विपर्यासम् अनेकस्थं कारयेत्, दुर्ग राष्ट्र दण्ड मुख्यानां च ॥
He should compel those of criminal nature and those of foreign tribes (mleccha) to frequently change their residences and live in various places, as well as the leaders of strongholds and countries.
english translation
cora prakRtInAM mleccha jAtInAM ca sthAna viparyAsam anekasthaM kArayet, durga rASTra daNDa mukhyAnAM ca ॥
hk transliteration by Sanscript