योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-54, verse-90

उद्दालकस्तदारभ्य व्यवहारपरोऽपि सन् ।
सुसमाहित एवासौ चित्तत्त्वैकत्वमागतः ॥ ९० ॥

uddālakastadārabhya vyavahāraparo'pi san ,
susamāhita evāsau cittattvaikatvamāgataḥ 90

90. uddālakaḥ tadā ārabhya vyavahāraparaḥ api san
susamāhitaḥ eva asau cittattvaikatvam āgataḥ

90. tadā ārabhya asau uddālakaḥ vyavahāraparaḥ api
san susamāhitaḥ eva cittattvaikatvam āgataḥ

90. From that time onwards, Uddālaka, even while engaged in worldly affairs, remained perfectly composed and indeed attained the unified nature of consciousness.

Words meanings summery:

• उद्दालकः (uddālakaḥ) - Uddālaka (a proper name)

• तदा (tadā) - then, at that time, from that time

• आरभ्य (ārabhya) - having begun, starting from

• व्यवहारपरः (vyavahāraparaḥ) - devoted to worldly affairs, intent on practical matters

• अपि (api) - even, although, also

• सन् (san) - being, existing

• सुसमाहितः (susamāhitaḥ) - well-composed, deeply concentrated, perfectly poised

• एव (eva) - indeed, only, just

• असौ (asau) - he, that one

• चित्तत्त्वैकत्वम् (cittattvaikatvam) - the oneness with the essence of consciousness

• आगतः (āgataḥ) - having attained, having reached

Words meanings and morphology

उद्दालकः (uddālakaḥ) - Uddālaka (a proper name)

(proper noun)

Nominative, masculine, singular of uddālaka

uddālaka - Uddālaka (a sage's name)

तदा (tadā) - then, at that time, from that time

(indeclinable)

आरभ्य (ārabhya) - having begun, starting from

(indeclinable)

Absolutive (Gerund)

absolutive form of root rabh with prefix ā

Prefix: ā

Root: rabh (class 1)

व्यवहारपरः (vyavahāraparaḥ) - devoted to worldly affairs, intent on practical matters

(adjective)

Nominative, masculine, singular of vyavahārapara

vyavahārapara - engaged in worldly activities, intent on practice

Compound type : tatpuruṣa (vyavahāra+para)

• vyavahāra – worldly activity, conduct, practice
  noun (masculine)
  Prefixes: vi+ava
  Root: hṛ (class 1)
• para – intent on, devoted to, supreme
  adjective (masculine)

अपि (api) - even, although, also

(indeclinable)

सन् (san) - being, existing

(participle)

Nominative, masculine, singular of sat

as - to be, to exist

Present Active Participle

present active participle of root as

Root: as (class 2)

Note: Used here as a predicate adjective meaning 'being (such)'.

सुसमाहितः (susamāhitaḥ) - well-composed, deeply concentrated, perfectly poised

(adjective)

Nominative, masculine, singular of susamāhita

susamāhita - well-composed, deeply concentrated

Past Passive Participle

past passive participle of root dhā with prefixes su and sam

Prefixes: su+sam

Root: dhā (class 3)

एव (eva) - indeed, only, just

(indeclinable)

असौ (asau) - he, that one

(pronoun)

Nominative, masculine, singular of adas

adas - that, that one

चित्तत्त्वैकत्वम् (cittattvaikatvam) - the oneness with the essence of consciousness

(noun)

Accusative, neuter, singular of cittattvaikatva

cittattvaikatva - oneness with the nature of consciousness

Compound type : tatpuruṣa (cit+tattva+ekatva)

• cit – consciousness, thought, spirit
  noun (feminine)
• tattva – essence, reality, principle
  noun (neuter)
• ekatva – oneness, unity
  noun (neuter)

आगतः (āgataḥ) - having attained, having reached

(participle)

Nominative, masculine, singular of āgata

gam - to go, to come

Past Passive Participle

past passive participle of root gam with prefix ā

Prefix: ā

Root: gam (class 1)