Bhagavad Gita 12.3

ये त्वक्षरमनिर्देश्यमव्यक्तं पर्युपासते।सर्वत्रगमचिन्त्यं च कूटस्थमचलं ध्रुवम्॥

ye tvakṣaramanirdeśyamavyaktaṃ paryupāsate |sarvatragamacintyaṃ ca kūṭasthamacalaṃ dhruvam ||

Those who worship the imperishable, the indefinable, the unmanifest, the omnipresent, the unthinkable, the immovable, and the eternal.

Those who worship Me as the Indestructible, the Undefinable, the Omnipresent, the Unthinkable, the Primal, the Immutable, and the Eternal;

Our plain-language meaning of this verse is waiting for scholar review.