Stupefaction of judgement, carelessness, sleep, lethargy, and indolence, from whatever cause these may originate, are to be regarded as the characteristics of the quality of Ignorance.
तथा मोहः प्रमादश्च निद्रा तन्द्राप्रबोधिता। कथंचिदभिवर्तन्ते विज्ञेयास्तामसा गुणाः॥