योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-163, verse-8

स्वसंविद्यत्नसंरोधाद्यथा चेतः प्रशाम्यति ।
न तथाङ्ग तपस्तीर्थविद्यायज्ञक्रियागणैः ॥ ८ ॥

svasaṃvidyatnasaṃrodhādyathā cetaḥ praśāmyati ,
na tathāṅga tapastīrthavidyāyajñakriyāgaṇaiḥ 8

8. svasaṃvidyatnasaṃrodhāt yathā cetaḥ praśāmyati
na tathā aṅga tapastīrthavidyāyajñakriyāgaṇaiḥ

8. aṅga,
yathā svasaṃvidyatnasaṃrodhāt cetaḥ praśāmyati,
tathā tapastīrthavidyāyajñakriyāgaṇaiḥ na.

8. O dear one (aṅga), just as the mind (cetas) is completely calmed by the disciplined effort of self-awareness, it is not pacified in the same way by multitudes of austerities (tapas), sacred pilgrimages, Vedic knowledge, and ritual Vedic rituals (yajña).

Words meanings summery:

• स्वसंविद्यत्नसंरोधात् (svasaṁvidyatnasaṁrodhāt) - from the restraint/control achieved by the effort of self-awareness

• यथा (yathā) - just as, in the way that

• चेतः (cetaḥ) - mind, consciousness, intellect

• प्रशाम्यति (praśāmyati) - is completely calmed, pacified, extinguished

• न (na) - not, no

• तथा (tathā) - so, in that way, thus

• अङ्ग (aṅga) - O dear one, O friend, O venerable one

• तपस्तीर्थविद्यायज्ञक्रियागणैः (tapastīrthavidyāyajñakriyāgaṇaiḥ) - by multitudes of austerities, sacred places, knowledge, and ritual actions

Words meanings and morphology

स्वसंविद्यत्नसंरोधात् (svasaṁvidyatnasaṁrodhāt) - from the restraint/control achieved by the effort of self-awareness

(noun)

Ablative, masculine, singular of svasaṃvidyatnasaṃrodha

svasaṁvidyatnasaṁrodha - restraint by the effort of self-awareness

Compound type : tatpuruṣa chain (svasaṃvit+prayatna+saṃrodha)

• svasaṃvit – self-awareness, knowledge of oneself
  noun (feminine)
  Prefixes: sva+sam
  Root: vid (class 2)
• prayatna – effort, exertion, endeavor
  noun (masculine)
  Prefix: pra
  Root: yat (class 1)
• saṃrodha – restraint, obstruction, suppression, control
  noun (masculine)
  Action noun from root rudh 'to obstruct, hinder' with prefix sam-
  Prefix: sam
  Root: rudh (class 7)

Note: Indicates the cause of the mind's pacification.

यथा (yathā) - just as, in the way that

(indeclinable)

Note: Introduces a comparison.

चेतः (cetaḥ) - mind, consciousness, intellect

(noun)

Nominative, neuter, singular of cetas

cetas - mind, intellect, consciousness, heart

Root: cit (class 1)

Note: Subject of praśāmyati.

प्रशाम्यति (praśāmyati) - is completely calmed, pacified, extinguished

(verb)

3rd person , singular, active, present (laṭ) of śam

Prefix: pra

Root: śam (class 4)

Note: Main verb of the first clause.

न (na) - not, no

(indeclinable)

Note: Negates the following assertion.

तथा (tathā) - so, in that way, thus

(indeclinable)

Note: Refers back to the manner of calming described previously.

अङ्ग (aṅga) - O dear one, O friend, O venerable one

(indeclinable)

Note: Vocative particle.

तपस्तीर्थविद्यायज्ञक्रियागणैः (tapastīrthavidyāyajñakriyāgaṇaiḥ) - by multitudes of austerities, sacred places, knowledge, and ritual actions

(noun)

Instrumental, masculine, plural of tapastīrthavidyāyajñakriyāgaṇa

tapastīrthavidyāyajñakriyāgaṇa - group/multitude of austerities, sacred places, knowledge, and ritual actions

Compound type : dvandva followed by tatpuruṣa (tapas+tīrtha+vidyā+yajña+kriyā+gaṇa)

• tapas – austerity, penance, spiritual fervor
  noun (neuter)
  Root: tap (class 1)
• tīrtha – sacred bathing place, ford, holy place of pilgrimage
  noun (neuter)
  Root: tṛ (class 1)
• vidyā – knowledge, learning, science
  noun (feminine)
  Root: vid (class 2)
• yajña – sacrifice, ritual, worship
  noun (masculine)
  Root: yaj (class 1)
• kriyā – action, ritual, performance, rite
  noun (feminine)
  Root: kṛ (class 8)
• gaṇa – multitude, group, host, collection
  noun (masculine)

Note: Indicates the means by which the mind is *not* calmed in the same way.