Bhagavad Gita 5.13
सर्वकर्माणि मनसा संन्यस्यास्ते सुखं वशी |
नवद्वारे पूरे देहि नैव कुर्वन्न कारायन्
Translation
The embodied beings who are self-controlled and detached reside happily in the city of nine gates free from thoughts that they are the doers or the cause of anything.