Ramanuja's Commentary
Lord Krishna has deigned to reveal completely in detail the general
knowledge concerning Him as well as the esoteric knowledge which can be
realised. The word vijnana means realised knowledge. This denotes a more
profound level of understanding with a special propensity of inate wisdom
which can discern and discriminate the reality of the Supreme Lord Krishna
being the original substratum and foundation of all that is animate and
inanimate in existence. He is the ultimate controller, the antithesis to
whatever is demoniac. He is the sovereign master of all creation possessing
unlimited divine glories and infinite transcendental qualities and
attributes. Along with revealing these things Lord Krishna will also reveal
the wisdom concerning His manifested nature. By the realisation of this
spiritual knowledge there will be nothing left worthy of knowing for an
aspirant of bhakti or unconditional loving devotion. The extreme difficulty
in acquiring such esoteric knowledge about the Supreme Lord will be
explained in the following verse.
Thus end the commentary to Chapter 7, verse 2 by Ramanuja.
Bhagavad-Gita