Austerity (Tapas) is categorized into three levels in the Bhagavad Gita (Gita Verse 17.14Gita Verse 17.16), each corresponding to specific practices in the Yoga Sutras.

Physical Austerity (Śārīra Tapas)

Body austerity focuses on physical discipline and external relationships (Gita Verse 17.14).

Sanskrit Verse

देवद्विजगुरुप्राज्ञपूजनं शौचमार्जवम्।ब्रह्मचर्यमहिंसा च शारीरं तप उच्यते।।17.14।।

Transliteration

deva-dwija-guru-prājña- pūjanaṁ śhaucham ārjavam

brahmacharyam ahinsā cha śhārīraṁ tapa uchyate

Swami Sivananda's translation

Worship of the gods, the twice-born, the teachers, and the wise; purity, straightforwardness, celibacy, and non-injury are all called the austerities of the body.

Gita ConceptSanskritYoga Sutra CorrelationSutra Reference
Worship of elders/wiseDeva-dvija-guru-prājña-pūjanamAsana (Steady Posture)Patanjali Yoga Sutra 2.46
PurityŚauchamShaucha (5 Niyamas)Patanjali Yoga Sutra 2.40, Patanjali Yoga Sutra 2.41
StraightforwardnessĀrjavam
ContinenceBrahmacharyamBrahmacharya (5 Yamas)Patanjali Yoga Sutra 2.38
Non-injuryAhinsāAhimsa (Yama)Patanjali Yoga Sutra 2.35

Verbal Austerity (Vāṅmaya Tapas)

Austerity of speech focuses on refined communication and scriptural study (Gita Verse 17.15).

Sanskrit Verse

अनुद्वेगकरं वाक्यं सत्यं प्रियहितं च यत्।स्वाध्यायाभ्यसनं चैव वाङ्मयं तप उच्यते।।17.15।।

Transliteration

anudvega-karaṁ vākyaṁ satyaṁ priya-hitaṁ cha yat

svādhyāyābhyasanaṁ chaiva vāṅ-mayaṁ tapa uchyate

Swami Sivananda's translation

Speech that causes no excitement, is truthful, pleasant, and beneficial; the practice of studying the Vedas is called austerity of speech.

Gita ConceptSanskritYoga Sutra CorrelationSutra Reference
Non-distressing speechAnudvega-karaṁ vākyaṁ
TruthfulnessSatyamSatya (Yama)Patanjali Yoga Sutra 2.36
Pleasant & BeneficialPriya-hitam
Scriptural StudySvādhyāyaSvādhyāya (Niyama)Patanjali Yoga Sutra 2.44
PracticeAbhyasanamAbhyasaAbhyasa and Vairagya

Mental Austerity (Mānasa Tapas)

Mental austerity focuses on the inner state and clarity of thought (Gita Verse 17.16).

Sanskrit Verse

मनःप्रसादः सौम्यत्वं मौनमात्मविनिग्रहः।भावसंशुद्धिरित्येतत्तपो मानसमुच्यते।।17.16।।

Transliteration

manaḥ-prasādaḥ saumyatvaṁ maunam ātma-vinigrahaḥ

bhāva-sanśhuddhir ity etat tapo mānasam uchyate

Swami Sivananda's translation

Serenity of mind, good-heartedness, self-control, and purity of nature—this is called mental austerity.

Gita ConceptSanskritYoga Sutra CorrelationSutra Reference
Serenity of mindManaḥ-prasādaḥSantosha (Contentment)Patanjali Yoga Sutra 2.42
GentlenessSaumyatvam
SilenceMauna
Self-controlĀtma-vinigrahah
Purity of purposeBhāva-saṁśuddhiḥ

See also: