Arthashastra
परेण अभियुक्तो वा यथा उक्तम् आपत् प्रतीकारं कुर्यात् ॥
and when attacked by the enemy, he may take, as detailed elsewhere, such measures as can ward off dangers.
english translation
pareNa abhiyukto vA yathA uktam Apat pratIkAraM kuryAt ॥
hk transliteration by Sanscript