One verse

Bhagavad Gita 16.9

16.9

एतां दृष्टिमवष्टभ्य नष्टात्मानोऽल्पबुद्धयः | प्रभवन्त्युग्रकर्माणः क्षयाय जगतोऽहिताः ||१६-९||

etāṃ dṛṣṭimavaṣṭabhya naṣṭātmāno.alpabuddhayaḥ . prabhavantyugrakarmāṇaḥ kṣayāya jagato.ahitāḥ ||16-9||

etām
this
dṛṣṭim
vision
avaṣṭabhya
accepting
naṣṭa
having lost
ātmānaḥ
themselves
alpa-buddhayaḥ
the less intelligent
prabhavanti
flourish
ugra-karmāṇaḥ
engaged in painful activities
kṣayāya
for destruction
jagataḥ
of the world
ahitāḥ
unbeneficial

Following such conclusions, the demoniac, who are lost to themselves and who have no intelligence, engage in unbeneficial, horrible works meant to destroy the world.