Ramayana
अवश्यं क्रियमाणस्य दृश्यते कर्मणः फलम् । अलं निर्वेदमागम्य न हि नो मीलनं क्षमम् ॥ ४-४९-८
'Fruit of pursuit will definitely be evident for those who undertake an endeavour earnestly, on the other hand, it will be unforgivable to shut our eyes deriving a high dejection. ॥ 4-49-8॥
english translation
avazyaM kriyamANasya dRzyate karmaNaH phalam । alaM nirvedamAgamya na hi no mIlanaM kSamam ॥ 4-49-8
hk transliteration by Sanscript