Verse
यस्त्वात्मरतिरेव स्याद् आत्मतृप्तश्च मानवः ।आत्मन्येव च संतुष्टस् तस्य कार्यं न विद्यते ॥
But the man whose delight is in the Self and who is satisfied with the enjoyment of the Self and in the Self he is content, for him there exists no work that needs to be done.
Gītā 3·17