https://www.satyavedism.org/adi-shankaracharya/brahma-sutra-bhasya-adi-sankaracarya-chapter-ii-section-ii-topic-05-verse-31
BRAHMA SUTRA BHASYA | II.II.05.31 | SATYAVEDISM
BSB II.II.05.31 | And the ego consciousness cannot be the abode , for it is momentary .
brahma sutrabhasya
https://www.satyavedism.org/adi-shankaracharya/tag/aitareya
aitareya — Adi Shankaracharya : The Bhasya & Teachings | Adi Shankara | SATYAVEDISM
adi shankaracharyaaitareyabhasyateachings