Bhagavad Gita 14.8
तमस्त्वज्ञानजं विद्धि मोहनं सर्वदेहिनाम्।प्रमादालस्यनिद्राभिस्तन्निबध्नाति भारत॥
tamastvajñānajaṃ viddhi mohanaṃ sarvadehinām |pramādālasyanidrābhistannibadhnāti bhārata ||
But know thou Tamas to be born of ignorance, deluding all embodied beings; it binds fast, O Arjuna, through heedlessness, indolence, and sleep.
But Ignorance, the product of darkness, stupefies the senses of all embodied beings, binding them with chains of folly, indolence, and lethargy.
Our plain-language meaning of this verse is waiting for scholar review.