योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-18, verse-5

सर्वातीतपदालम्बी पूर्णेन्दुशिशिराशयः ।
नोद्वेगी नच तुष्टात्मा संसारे नावसीदति ॥ ५ ॥

sarvātītapadālambī pūrṇenduśiśirāśayaḥ ,
nodvegī naca tuṣṭātmā saṃsāre nāvasīdati 5

5. sarvātītapadaālambī pūrṇenduśiśirāśayaḥ na
udvegī na ca tuṣṭātmā saṃsāre na avasīdati

5. sarvātītapadaālambī pūrṇenduśiśirāśayaḥ na
udvegī ca na tuṣṭātmā saṃsāre na avasīdati

5. One who relies on the state beyond all (phenomena), whose mind is serene like the full moon, is neither agitated nor excessively complacent; such a one does not despair in the cycle of transmigration (saṃsāra).

Words meanings summery:

• सर्वातीतपदआलम्बी (sarvātītapadaālambī) - one who depends on the state beyond all, one who has taken support of the transcendent state

• पूर्णेन्दुशिशिराशयः (pūrṇenduśiśirāśayaḥ) - one whose mind/intentions are cool like the full moon

• न (na) - not, no

• उद्वेगी (udvegī) - agitated, distressed, causing agitation

• न (na) - not, no

• च (ca) - and, also, moreover

• तुष्टात्मा (tuṣṭātmā) - excessively complacent (one whose self/mind is pleased, content in oneself)

• संसारे (saṁsāre) - in the cycle of transmigration, in worldly existence

• न (na) - not, no

• अवसीदति (avasīdati) - sinks down, despairs, becomes dejected

Words meanings and morphology

सर्वातीतपदआलम्बी (sarvātītapadaālambī) - one who depends on the state beyond all, one who has taken support of the transcendent state

(adjective)

Nominative, masculine, singular of sarvātītapadaālambin

sarvātītapadaālambin - one who relies on the state beyond all (phenomena), one who has taken support of the transcendent state

Compound type : bahuvrīhi (sarva+atīta+pada+ālambin)

• sarva – all, every
  pronoun
• atīta – gone beyond, past, transcendent
  adjective
  Past Passive Participle
  PPP of ati-√i (to go beyond)
  Prefix: ati
  Root: √i (class 2)
• pada – step, foot, state, position, word
  noun (neuter)
• ālambin – leaning on, supported by, relying on
  adjective
  Agent Noun / Adjective
  Derived from ā-√labh (to take, to grasp) with suffix -in
  Prefix: ā
  Root: √labh (class 1)

Note: Refers to the person described in the verse.

पूर्णेन्दुशिशिराशयः (pūrṇenduśiśirāśayaḥ) - one whose mind/intentions are cool like the full moon

(adjective)

Nominative, masculine, singular of pūrṇenduśiśirāśaya

pūrṇenduśiśirāśaya - one whose mind/intentions are cool like the full moon

Compound type : bahuvrīhi (pūrṇa+indu+śiśira+āśaya)

• pūrṇa – full, complete
  adjective
  Past Passive Participle
  PPP of √pṛ (to fill)
  Root: √pṛ (class 3)
• indu – moon, drop
  noun (masculine)
• śiśira – cool, cold, frosty
  adjective
• āśaya – abode, receptacle, mind, intention, purpose
  noun (masculine)
  Derived from ā-√śī (to lie, to rest)
  Prefix: ā
  Root: √śī (class 2)

Note: Refers to the person described in the verse.

न (na) - not, no

(indeclinable)

उद्वेगी (udvegī) - agitated, distressed, causing agitation

(adjective)

Nominative, masculine, singular of udvegin

udvegin - agitated, distressed, causing agitation

Derived from ud-√vij (to tremble, to be agitated) with suffix -in

Prefix: ud

Root: √vij (class 6)

न (na) - not, no

(indeclinable)

च (ca) - and, also, moreover

(indeclinable)

तुष्टात्मा (tuṣṭātmā) - excessively complacent (one whose self/mind is pleased, content in oneself)

(adjective)

Nominative, masculine, singular of tuṣṭātman

tuṣṭātman - one whose self is pleased, content, satisfied

Compound type : bahuvrīhi (tuṣṭa+ātman)

• tuṣṭa – pleased, satisfied, content
  adjective
  Past Passive Participle
  PPP of √tuṣ (to be pleased, satisfied)
  Root: √tuṣ (class 4)
• ātman – self, soul, mind, essence (ātman)
  noun (masculine)
  Root: √at (class 1)

संसारे (saṁsāre) - in the cycle of transmigration, in worldly existence

(noun)

Locative, masculine, singular of saṃsāra

saṁsāra - cycle of transmigration, worldly existence, rebirth (saṃsāra)

Derived from saṃ-√sṛ (to move together, flow together)

Prefix: sam

Root: √sṛ (class 1)

न (na) - not, no

(indeclinable)

अवसीदति (avasīdati) - sinks down, despairs, becomes dejected

(verb)

3rd person , singular, active, present indicative (laṭ) of avasīd

Present active indicative

Formed from ava-√sad (to sit down)

Prefix: ava

Root: √sad (class 1)