Yamas and Niyamas

The ethical foundations of classical yoga

The yamas and niyamas constitute the first two steps of Aṣṭāṅga Yoga (eight-limbed yoga) expounded by Patañjali in the Yoga Sutras (Book II). They represent the ethical dimension of the yogic path: how we relate to the outer world (yamas) and how we cultivate our inner life (niyamas).

Traditionally, these principles are considered preparatory for more advanced practices. Without a solid ethical foundation, āsana, prāṇāyāma and meditation techniques lack a stable base. As the Bihar School of Yoga notes, trying to meditate without cultivating ethical conduct is like building on sand.

The five yamas are restraints or abstentions: behaviors we avoid because they cause harm. The five niyamas are observances or practices: qualities we actively cultivate. Together they form a code of life that prepares the ground for inner transformation.

Yamas

Ethical restraints

The five yamas describe our relationship with the outer world. They are universal abstentions that transcend time, place and circumstance (mahāvrata, the great vow).

Niyamas

Personal observances

The five niyamas describe our relationship with ourselves. They are practices of purification and inner cultivation that prepare the mind for higher states.

Context in Aṣṭāṅga Yoga

The eight limbs

  1. 1. Yama — Ethical restraints
  2. 2. Niyama — Personal observances
  3. 3. Āsana — Posture
  4. 4. Prāṇāyāma — Vital energy control
  5. 5. Pratyāhāra — Sense withdrawal
  6. 6. Dhāraṇā — Concentration
  7. 7. Dhyāna — Meditation
  8. 8. Samādhi — Absorption

Main sources

  • Yoga Sutras of Patañjali (Book II, Sutras 30-45)
  • Hatha Yoga Pradīpikā by Svātmārāma
  • Bihar School of Yoga publications