Arthashastra
दैवं मानुषं वा प्रकृति व्यसनम् अनय अपनयाभ्यां सम्भवति ॥
National calamities, coming from Providence or from man happen from one's misfortune or bad policy.
english translation
daivaM mAnuSaM vA prakRti vyasanam anaya apanayAbhyAM sambhavati ॥
hk transliteration by Sanscript