दुर्गाभावे च कोशः परेषाम् ॥ कZ_०८.१.३९ ॥
durgābhāve ca kośaḥ pareṣām
ហើយនៅពេលគ្មានបន្ទាយ រតនាគារនឹងធ្លាក់ទៅក្នុងដៃអ្នកដទៃ (សត្រូវ)។
They show a trade-off: treasury is portable (enabling retreat), yet also needs fortified protection; forts secure wealth, but wealth enables mobility and continued resistance.