One verse

Bhagavad Gita 5.19

5.19

इहैव तैर्जितः सर्गो येषां साम्ये स्थितं मनः | निर्दोषं हि समं ब्रह्म तस्माद् ब्रह्मणि ते स्थिताः ||५-१९||

ihaiva tairjitaḥ sargo yeṣāṃ sāmye sthitaṃ manaḥ . nirdoṣaṃ hi samaṃ brahma tasmād brahmaṇi te sthitāḥ ||5-19||

iha
in this life
eva
certainly
taiḥ
by them
jitaḥ
conquered
sargaḥ
birth and death
yeṣām
whose
sāmye
in equanimity
sthitam
situated
manaḥ
mind
nirdoṣam
flawless
hi
certainly
samam
in equanimity
brahma
like the Supreme
tasmāt
therefore
brahmaṇi
in the Supreme
te
they
sthitāḥ
are situated

Those whose minds are established in sameness and equanimity have already conquered the conditions of birth and death. They are flawless like Brahman, and thus they are already situated in Brahman.