Arthashastra
अधार्मिकाद् धार्मिकस्य लाभो लभ्यमानः स्वेषां परेषां च प्रसादको भवति ॥
That profit which a virtuous king receives from a wicked king pleases both his own and other people.
english translation
adhArmikAd dhArmikasya lAbho labhyamAnaH sveSAM pareSAM ca prasAdako bhavati ॥
hk transliteration by Sanscript