Bhagavad Gita Chapter 3.30
mayi sarvan?i karman?i
sannyasyadhyatma-cetasa
nirasir nirmamo bhutva
yudhyasva vigata-jvarah?
Translation
Therefore, O Arjuna, surrendering all your works unto Me, with full knowledge of Me, without desires for profit, with no claims to proprietorship, and free from lethargy, fight.