One verse

Bhagavad Gita 18.10

18.10

न द्वेष्ट्यकुशलं कर्म कुशले नानुषज्जते | त्यागी सत्त्वसमाविष्टो मेधावी छिन्नसंशयः ||१८-१०||

na dveṣṭyakuśalaṃ karma kuśale nānuṣajjate . tyāgī sattvasamāviṣṭo medhāvī chinnasaṃśayaḥ ||18-10||

na
never
dveṣṭi
hates
akuśalam
inauspicious
karma
work
kuśale
in the auspicious
na
nor
anuṣajjate
becomes attached
tyāgī
the renouncer
sattva
in goodness
samāviṣṭaḥ
absorbed
medhāvī
intelligent
chinna
having cut off
saṁśayaḥ
all doubts

The intelligent renouncer situated in the mode of goodness, neither hateful of inauspicious work nor attached to auspicious work, has no doubts about work.