Bhagavad Gita Bhasya (Gambhirananada)

ecomes manifest, i.e. becomes directly manifest as
his own Self. Moreover, (he should be equipoised)
sita-usna-sukha-duhkhesu, in the midst of cold and
heat, happiness and sorrow; tatha, as also; manaapamanayoh
in honour and dishonour, adoration
and despise.
6.8 One whose mind is satisfied with knowledge
and realization, who is unmoved, who has his
organs under control, is sadi to be Self-absorbed.
The yogi treats equally a lump of earth, a stone and
gold.
English Translation of Sri Sankaracharya's Sanskrit
Commentary - Swami Gambhirananda
6.8 A yogi, jnana-vijnana-trpta-atma, whose mind
is satisfied with knowledge and realization-jnana is
thorough knowledge of things presented by the
scriptures, but vijnana is making those things
known from the scriptures a subject of one's own
realization just as they have been presented; he
whose mind (atma) has become contented (trpta)
with those jnana and vijnana is jnana-vijnana-trptaatma-;
kutasthah, who is unmoved, i.e. who
becomes unshakable; and vijita-indriyah, who has
his organs under control;- he who is of this kind,
263