One verse

Bhagavad Gita 16.8

16.8

असत्यमप्रतिष्ठं ते जगदाहुरनीश्वरम् | अपरस्परसम्भूतं किमन्यत्कामहैतुकम् ||१६-८||

asatyamapratiṣṭhaṃ te jagadāhuranīśvaram . aparasparasambhūtaṃ kimanyatkāmahaitukam ||16-8||

asatyam
unreal
apratiṣṭham
without foundation
te
they
jagat
the cosmic manifestation
āhuḥ
say
anīśvaram
with no controller
aparaspara
without cause
sambhūtam
arisen
kim anyat
there is no other cause
kāma-haitukam
it is due to lust only

They say that this world is unreal, with no foundation, no God in control. They say it is produced of sex desire and has no cause other than lust.