3.19 तस्मात् therefore, असक्तः without attachment, सततम् always, कार्यम् which should be done, कर्म action, समाचर perform, असक्तः without attachment, हि because, आचरन् performing, कर्म action, परम् the Supreme, आप्नोति attains, पूरुषः man.Commentary: If you perform actions without attachment, for the sake of the Lord, you will attain to Selfrealisation through purity of heart. (Cf.II.64IV.19,23XVIII.49).