Yoga Sutras of Patanjali — Chapter 2: Sadhana Pada
55 verses
Verse 1
Austerity, self-study, and surrender to God constitute Kriya Yoga.
Verse 2
Its purpose is to cultivate samadhi and to attenuate the afflictions.
Verse 3
The afflictions are ignorance, egoism, attachment, aversion, and clinging to life.
Verse 4
Ignorance is the field for the others, whether they be dormant, attenuated, intermittent, or fully active.
Verse 5
Ignorance is taking the non-eternal for the eternal, the impure for the pure, the painful for the pleasurable, and the non-Self for the Self.