One verse

Bhagavad Gita 18.39

18.39

यदग्रे चानुबन्धे च सुखं मोहनमात्मनः | निद्रालस्यप्रमादोत्थं तत्तामसमुदाहृतम् ||१८-३९||

yadagre cānubandhe ca sukhaṃ mohanamātmanaḥ . nidrālasyapramādotthaṃ tattāmasamudāhṛtam ||18-39||

agre
in the beginning
ca
also
anubandhe
at the end
ca
also
sukham
happiness
mohanam
illusory
ātmanaḥ
of the self
nidrā
sleep
ālasya
laziness
pramāda
and illusion
uttham
produced of
tat
that
tāmasam
in the mode of ignorance
udāhṛtam
is said to be
tat
that

And that happiness which is blind to self-realization, which is delusion from beginning to end and which arises from sleep, laziness and illusion is said to be of the nature of ignorance.