Arthashastra
विक्रमितु कामं वा मित्र व्यञ्जनः परस्य अभिशंसेत् ॥
Then another pretending friend may inform the enemy that the murdered person was a fratricide (as he attempted to seize the territory of his friend in troubles).
english translation
vikramitu kAmaM vA mitra vyaJjanaH parasya abhizaMset ॥
hk transliteration by Sanscript