Arthashastra
ससंकेतं वा रात्रि युद्धे भूरि तूर्यम् आहत्य ब्रूयुः "अनुप्रविष्टाः स्मो, लब्धं राज्यम्" इति ॥
Or in accordance with a preconcerted plan, they may, on the occasion of a night-battle, go to the enemy's capital, and blowing a large number of trumpets, cry aloud: "We have entered into the capital, and the country has been conquered."
english translation
sasaMketaM vA rAtri yuddhe bhUri tUryam Ahatya brUyuH "anupraviSTAH smo, labdhaM rAjyam" iti ॥
hk transliteration by Sanscript