The Yoga of Knowledge — Jnana in the Yoga Sutras
Patanjali's system, while often categorized as Raja (royal) Yoga, contains a strong Jnana (wisdom/knowledge) dimension: the systematic investigation of the nature of consciousness that progressively dissolves the kleshas through discriminative insight.
While Patanjali's Ashtanga system is often classified as Raja Yoga (the royal path of meditation), it contains an essential Jnana Yoga dimension that makes it also a path of wisdom: the entire second and fourth chapters are essentially philosophical investigation of the nature of mind, consciousness, and suffering. The practice of Viveka (discrimination) between Purusha and Prakriti, the investigation of the kleshas' structure, the analysis of samskara formation and dissolution, the phenomenology of samadhi states — all of these are forms of systematic inquiry that, when pursued sincerely, produce Vivekakhyati (discriminative wisdom) as a direct experiential insight rather than merely a philosophical conclusion. The distinction from pure Jnana Yoga is that Patanjali's investigation is always combined with direct meditative practice: the wisdom must be actualized in direct experience, not merely understood intellectually. This integration of experiential and intellectual dimensions makes Patanjali's system uniquely complete.
When the unbroken practice of discrimination is established, it burns away the seeds of suffering.
Psychologist Dan Zahavi's phenomenological research demonstrates that careful, systematic first-person investigation of conscious experience — precisely what Patanjali's Viveka practice performs — reveals structural features of consciousness that third-person neuroscientific investigation cannot access, confirming the epistemological importance of the contemplative inquiry Patanjali prescribes.
Yoga Sutras of Patanjali