Bhagavad Gita 3.22
न मे पार्थास्ति कर्तव्यं त्रिषु लोकेषु किञ्चन।
नानवाप्तमवाप्तव्यं वर्त एव च कर्मणि।।3.22।।
Na me parthasti kartavyam trishu lokeshu kinchana
Nanavaptamavaptavyam varta eva cha karmani
Simple meaning, written by AIPartha, I have no duty in the three worlds, and nothing is there that I have not attained or need to attain; still, I remain engaged in action.