Bhagavad Gita 13.30

प्रकृत्यैव च कर्माणि क्रियमाणानि सर्वश: |
यः पश्यति तथात्मानमकर्तारं स पश्यति

Translation

They alone truly see who understand that all actions (of the body) are performed by material nature, while the embodied soul actually does nothing.