BG 14.13
अप्रकाशोऽप्रवृत्तिश्च प्रमादो मोह एव च ।
तमस्येतानि जायन्ते विवृद्धे कुरुनन्दन ॥
तमस्येतानि जायन्ते विवृद्धे कुरुनन्दन ॥
aprakāśo ’pravṛttiś ca pramādo moha eva ca
tamasy etāni jāyante vivṛddhe kuru-nandana
tamasy etāni jāyante vivṛddhe kuru-nandana
Word-for-word meanings
kuru-nandana — O descendant of Kuru; vivṛddhe — [when] there is a predominance; tamasi — of tamas; aprakāśaḥ — absence of discrimination; ca — and; apravṛttiḥ — indifference to duty; pramādaḥ — carelessness; eva ca — and indeed; mohaḥ — delusion; etāni — all these; jāyante — become manifest.
Translation
O descendant of Kuru, when tamas is predominant, absence of discrimination, indifference to duty, carelessness, and delusion become manifest.