Arthashastra
महतश् च प्रयत्नस्य वधः परेषाम्, अर्थ अनुबन्धश् च आत्मन इति ॥
Foreigners will find their vast efforts after all unavailing, and only conducive, to the prosperity of the king (against whom they want to conspire).
english translation
mahataz ca prayatnasya vadhaH pareSAm, artha anubandhaz ca Atmana iti ॥
hk transliteration by Sanscript