न मे पार्थास्ति कर्तव्यं त्रिषु लोकेषु किञ्चन। नानवाप्तमवाप्तव्यं वर्त एव च कर्मणि।।3.22।।
na me pārthāsti kartavyaṁ triṣhu lokeṣhu kiñchana nānavāptam avāptavyaṁ varta eva cha karmaṇi
There is nothing in the three worlds, O Arjuna, that needs to be done by Me, nor is there anything unattained that needs to be attained; yet I engage Myself in action.