Mahabharat
दैवेन किल यस्यार्थः सुनीतॊ ऽपि विपद्यते दैवस्य चागमे यत्नस तेन कार्यॊ विजानता ॥ ४-१९-८ ॥
'When an endeavour, though wisely and fully prepared, meets with failure, a truly discerning soul should not strain to reverse it by force.' ॥ 4-19-8 ॥
english translation
daivena kila yasyArthaH sunItò 'pi vipadyate daivasya cAgame yatnasa tena kAryò vijAnatA ॥ 4-19-8 ॥
hk transliteration by Sanscript