yad agre cānubandhe ca
sukhaṁ mohanam ātmanaḥ
tat tāmasam udāhṛtam
yat — that which; 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.
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.
. . .
यदग्रे चानुबन्धे च सुखं मोहनमात्मन: ।
निद्रालस्यप्रमादोत्थं तत्तामसमुदाहृतम् ॥ ३९ ॥