Arthashastra
ततो हत पक्षम् उपगृह्य इतरं निगृह्णीयात् ॥
Then taking the side of the injured party, the king may punish the other (the seditious minister).
english translation
tato hata pakSam upagRhya itaraM nigRhNIyAt ॥
hk transliteration by Sanscript