Chapter 13 · verse 33 · gita.yoga.org

Bhagavad Gita 13.33

यथा सर्वगतं सौक्ष्म्यादाकाशं नोपलिप्यते।सर्वत्रावस्थितो देहे तथाऽऽत्मा नोपलिप्यते

As the all-pervading ether is not tainted, due to its subtlety, so the Self seated everywhere in the body is not tainted either.