kṣetra-kṣetrajñavibhāgayoga - Verse śloka 33
śloka 33
yathā sarvagataṃ saukṣmyādākāśaṃ nopalipyate |
sarvatrāvasthito dehe tathātmā nopalipyate ||13-33||
Translation
Just as the all-pervading ether, being subtle, is not tainted, so the Atman dwelling in all bodies is not tainted.