One verse

Bhagavad Gita 2.55

2.55

श्रीभगवानुवाच | प्रजहाति यदा कामान्सर्वान्पार्थ मनोगतान् | आत्मन्येवात्मना तुष्टः स्थितप्रज्ञस्तदोच्यते ||२-५५||

śrībhagavānuvāca . prajahāti yadā kāmānsarvānpārtha manogatān . ātmanyevātmanā tuṣṭaḥ sthitaprajñastadocyate ||2-55||

śrī-bhagavān uvāca
the Supreme Personality of Godhead said
prajahāti
gives up
yadā
when
kāmān
desires for sense gratification
sarvān
of all varieties
pārtha
O son of Pṛthā
manaḥ-gatān
of mental concoction
ātmani
in the pure state of the soul
eva
certainly
ātmanā
by the purified mind
tuṣṭaḥ
satisfied
sthita-prajñaḥ
transcendentally situated
tadā
at that time
ucyate
is said

The Supreme Personality of Godhead said: O Pārtha, when a man gives up all varieties of desire for sense gratification, which arise from mental concoction, and when his mind, thus purified, finds satisfaction in the self alone, then he is said to be in pure transcendental consciousness.