Arthashastra
आप्त भाव उपगतो मुख्याद् अस्य आत्मानं रक्षणीयं कथयेत् ॥
Whoever has gained the confidence of the king may tell the king (the enemy) that he (the enemy) has to guard his own person from such and such a minister.
english translation
Apta bhAva upagato mukhyAd asya AtmAnaM rakSaNIyaM kathayet ॥
hk transliteration by Sanscript