Chapter 2 · verse 24 · gita.yoga.org
Bhagavad Gita 2.24
अच्छेद्योऽयमदाह्योऽयमक्लेद्योऽशोष्य एव च। नित्यः सर्वगतः स्थाणुरचलोऽयं सनातनः
This Self cannot be cut, burned, wetted, nor dried up; it is eternal, all-pervasive, stable, immovable, and ancient.