Arthashastra
पर दुर्गम् अवाप्य विशुद्ध शत्रु पक्षं कृत उपांशु दण्ड प्रतीकारम् अन्तर् बहिश् च प्रविशेत् ॥
After the captured fort is cleared of the enemy's partisans and is well guarded by the conqueror's men both within and without, he should make his victorious entry into it.
english translation
para durgam avApya vizuddha zatru pakSaM kRta upAMzu daNDa pratIkAram antar bahiz ca pravizet ॥
hk transliteration by Sanscript