Sbg 18.65 etassa
English Translation of Abhinavgupta's Sanskrit Commentary By Dr. S. Sankaranarayan 18.64-65 Sarva - etc. Manmanah etc, By the portion 'Be with your mind fixed in Me' etc., it is determined that in the scriptures the importance completely lies only in dedicating [everything] to the Brahman; and it is declared that this present scripture (the Holy Bhagavatgita) is of use [only] in the case of one who cultivates [the attitude of] dedication to the Brahman.
Also He says -