One verse

Bhagavad Gita 18.31

18.31

यया धर्ममधर्मं च कार्यं चाकार्यमेव च | अयथावत्प्रजानाति बुद्धिः सा पार्थ राजसी ||१८-३१||

yayā dharmamadharmaṃ ca kāryaṃ cākāryameva ca . ayathāvatprajānāti buddhiḥ sā pārtha rājasī ||18-31||

yayā
by which
dharmam
the principles of religion
adharmam
irreligion
ca
and
kāryam
what ought to be done
ca
also
akāryam
what ought not to be done
eva
certainly
ca
also
ayathā-vat
imperfectly
prajānāti
knows
buddhiḥ
intelligence
sā
that
pārtha
O son of Pṛthā
rājasī
in the mode of passion

O son of Pṛthā, that understanding which cannot distinguish between religion and irreligion, between action that should be done and action that should not be done, is in the mode of passion.