Chapter II Sloka 47

kmR{yevaixkarSte ma )le;u kdacn,
ma kmR)lhetu-URmaR te s¼ae=STvkmRi[ .

karmaõyev˜dhik˜raste 
m˜ phaleeeu kad˜cana |
m˜ karmaphalaheturbh¨r
m˜ te saðgo'stvakarmaõi ( 2|47)||

Thy right is to work only, but never with its fruits; let not the fruits of action be thy motive, nor let thy attachment be to inaction.