Bhagavad Gita 14.8 Chapter 14, Verse 8

तमस्त्वज्ञानजं विद्धि मोहनं सर्वदेहिनाम् ।
प्रमादालस्यनिद्राभिस्तन्निबध्नाति भारत ॥१४.८॥

tamastvajñānajaṃ viddhi mohanaṃ sarvadehinām
pramādālasyanidrābhistannibadhnāti bhārata

Meaning

Know tamas to be born of ignorance, deluding all embodied beings. It binds, O Bharata, through carelessness, laziness and sleep.

Newly written by Bhajan Dhun — scholarly review in progress.

Reference: Bhagavad Gita 14.8 (Chapter 14, The Three Qualities of Nature (Gunatraya Vibhaga Yoga), Verse 8)