Synonyms:

mayi–unto Me; sarvani–all sorts of; karmani–activities; sannyasya–giving up completely; adhyatma–with full knowledge of the self; cetasa–consciousness; nirasih–without desire for profit; nirmamah–without ownership; bhutva–so being; yudhyasva–fight; vigata-jvarah–without being lethargic.

Translation:

Therefore, O Arjuna, surrendering all your works unto Me, with mind intent on Me, and without desire for gain and free from egoism and lethargy, fight.