Arthashastra
प्रतिपन्नम् अभिसत्कृत्य आगतम् अवस्कन्देन प्रकाशयुद्धेन वा शत्रुणा घातयेत् ॥
॥ The king॥ may kill ॥ the enemy॥ who, having agreed and been honor ably received, arrives, through a sudden attack or in an open battle, in concert with ॥ another॥ enemy.
english translation
pratipannam abhisatkRtya Agatam avaskandena prakAzayuddhena vA zatruNA ghAtayet ॥
hk transliteration by Sanscript