Arthashastra
एवम् उभयतो बद्ध रोषाणां विद्या शिल्प द्यूत वैहारिकेष्व् आचार्य व्यञ्जना बाल कलहान् उत्पादयेयुः ॥
Spies, under the guise of teachers (áchárya) should cause childish embroils among those of mutual enmity on occasions of disputations about certain points of science, arts, gambling or sports.
english translation
evam ubhayato baddha roSANAM vidyA zilpa dyUta vaihArikeSv AcArya vyaJjanA bAla kalahAn utpAdayeyuH ॥
hk transliteration by Sanscript