Bhagavad Gīta Bhāshya and Tātparya
B.G 18.39
यदग्रे चानुबन्धे च सुखं मोहनमात्मनः। निद्रालस्यप्रमादोत्थं तत्तामसमुदाहृतम् ॥३९॥
yadagre cānubandhe ca sukhaṃ mohanamātmanaḥ। nidrālasyapramādotthaṃ tattāmasamudāhṛtam ॥39॥
[यत् (yat) - that which; अग्रे (agre) - in the beginning; च (ca) - and; अनुबन्धे (anubandhe) - in the result; च (ca) - and; सुखम् (sukham) - happiness; मोहनम् (mohanam) - delusion; आत्मनः (ātmanaḥ) - of the Ātmān; निद्रा (nidrā) - sleep; आलस्य (ālasya) - laziness; प्रमाद (pramāda) - negligence; उत्थम् (uttham) - arising from; तत् (tat) - that; तामसम् (tāmasam) - in the mode of ignorance; उदाहृतम् (udāhṛtam) - is declared;]
That happiness which is derived from sleep, laziness, and negligence, and which deludes the Ātmān both in the beginning and in the end, is said to be of the nature of ignorance.

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बहुचित्रजगद्बहुधाकरणात् परशक्तिरनन्तगुणः परमः ।
सुखरूपममुष्य पदं परमं स्मरतस्तु भविष्यति तत्सततम् ॥
"The one who has created this variegated vast universe with varied forms has infinite power and is of infinite auspicious qualities. He certainly bestows the highest state of bliss to those who meditate on his ever happy essence." -Dwādasha stōtra 4.3

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