Bhagavad Gītā Chapter Six verse 20

यत्रोपरमते चित्तं निरुद्धं योगसेवया ।
यत्र चैवात्मनात्मानं पश्यन्नात्मनि तुष्यति ॥ २० ॥

yatroparamate cittaṃ niruddhaṃ yogasevayā |
yatra cāivātmanā ’tmānaṃ paśyann ātmani tuṣyati ||

ātman - essence; the highest personal principle of life; the individual soul, selfcitta - psyche (the totality of the human mind, conscious and unconscious); mind; heartnirodha - to contain, enclose; cover; confine, restrain; quell, surpress; quiesceca - andeva - indeed, truly, really; thus; so, just so, exactly so

Commentaries and Reflections

Commentary by TKV Desikachar:

“Before I inquire into who am I,
I must first look at who I am.”