Ramayana
करोति सफलं जन्तोः कर्म यत्तत्करोति सः । तस्मादनिर्वेदकृतं यत्नं चेष्टेऽहमुत्तमम् ॥ ५-१२-११
'The action of a living being certainly bears fruit. Therefore, I shall put forth my best effort without feeling despondent. ॥ 5-12-11॥
english translation
karoti saphalaM jantoH karma yattatkaroti saH । tasmAdanirvedakRtaM yatnaM ceSTe'hamuttamam ॥ 5-12-11
hk transliteration by Sanscript