Exploring The Yoga Sutras of Patanjali: Sutra 2.29

  Yoga sutra 2.29 states, Yama niyamasana pranayama pratyahara dharana dhyana samadhi astau angani: The eight limbs of yoga are: yama (self-regulation), niyama (observances), asana (posture), pranayama (breath control), pratyahara (withdrawal of senses), dharana...