About Kleshas (Hinduism)
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Kleśa is a term from Indian philosophy and yoga, meaning a "poison". The third śloka of the second chapter of Patañjali's Yogasūtra explicitly identifies Five Poisons :अविद्यास्मितारागद्वेषाभिनिवेशाः पञ्च क्लेशाः॥३॥
Avidyāsmitārāgadveṣābhiniveśāḥ pañca kleśāḥ