योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-19, verse-25

ज्ञात्वा वैचित्युपरते साम्यं व्यवहरन्नपि ।
जाग्रत्स्वप्नसुषुप्तेषु संबुद्धस्तुर्यवान्स्मृतः ॥ २५ ॥

jñātvā vaicityuparate sāmyaṃ vyavaharannapi ,
jāgratsvapnasuṣupteṣu saṃbuddhasturyavānsmṛtaḥ 25

25. jñātvā vaicitrya-uparate sāmyam vyavaharan api
jāgrat-svapna-suṣupteṣu saṃbuddhaḥ turyavān smṛtaḥ

25. vaicitrya-uparate (bhūtvā),
sāmyam jñātvā,
vyavaharan api,
yaḥ jāgrat-svapna-suṣupteṣu (sāmyam rakṣati),
saḥ saṃbuddhaḥ turyavān smṛtaḥ.

25. Having known the cessation of mental fluctuations (vaicitryuparate) and while still engaged in worldly activities (vyavaharann api), one who maintains equanimity (sāmyam) in the waking, dream, and deep sleep states (jāgrat-svapna-suṣupteṣu) is considered enlightened (saṃbuddhaḥ) and possessing the fourth state (turya-vān).

Words meanings summery:

• ज्ञात्वा (jñātvā) - having known, having understood

• वैचित्र्य-उपरते (vaicitrya-uparate) - in the cessation of diversity/mental fluctuations

• साम्यम् (sāmyam) - equanimity, impartiality, sameness

• व्यवहरन् (vyavaharan) - acting, dealing, transacting, behaving

• अपि (api) - even while (even, also, too)

• जाग्रत्-स्वप्न-सुषुप्तेषु (jāgrat-svapna-suṣupteṣu) - in the states of waking, dream, and deep sleep

• संबुद्धः (saṁbuddhaḥ) - enlightened, fully awakened

• तुर्यवान् (turyavān) - possessing the fourth state (turya)

• स्मृतः (smṛtaḥ) - is considered, is remembered

Words meanings and morphology

ज्ञात्वा (jñātvā) - having known, having understood

(indeclinable)

absolutive (gerund)

formed with suffix -tvā

Root: jñā (class 9)

वैचित्र्य-उपरते (vaicitrya-uparate) - in the cessation of diversity/mental fluctuations

(noun)

Locative, feminine, singular of vaicitrya-uparati

vaicitrya-uparati - cessation of diversity/mental agitation

Compound type : tatpuruṣa (vaicitrya+uparati)

• vaicitrya – diversity, variety, mental fluctuation
  noun (neuter)
• uparati – cessation, stopping, tranquility
  noun (feminine)
  Prefix: upa
  Root: ram (class 1)

साम्यम् (sāmyam) - equanimity, impartiality, sameness

(noun)

Accusative, neuter, singular of sāmya

sāmya - equanimity, impartiality, sameness, equality

व्यवहरन् (vyavaharan) - acting, dealing, transacting, behaving

(adjective)

Nominative, masculine, singular of vyavaharat

vyavaharat - acting, dealing, transacting, behaving

present active participle

present active participle of vyavahṛ (vy-ava-hṛ)

Prefixes: vi+ava

Root: hṛ (class 1)

Note: Used as a substantive or adjective describing the implied subject.

अपि (api) - even while (even, also, too)

(indeclinable)

जाग्रत्-स्वप्न-सुषुप्तेषु (jāgrat-svapna-suṣupteṣu) - in the states of waking, dream, and deep sleep

(noun)

Locative, neuter, plural of jāgrat-svapna-suṣupti

jāgrat-svapna-suṣupti - waking, dream, and deep sleep states

Compound type : dvandva (jāgrat+svapna+suṣupti)

• jāgrat – waking (state), awake
  noun (neuter)
  present active participle
  participle from root jāgṛ
  Root: jāgṛ (class 2)
• svapna – dream, sleep
  noun (masculine)
  Root: svap (class 2)
• suṣupti – deep sleep
  noun (feminine)
  Prefix: su
  Root: svap (class 2)

संबुद्धः (saṁbuddhaḥ) - enlightened, fully awakened

(adjective)

Nominative, masculine, singular of saṃbuddha

saṁbuddha - enlightened, fully awakened, truly understood

past passive participle

Past passive participle of root 'budh' with prefix 'sam'

Prefix: sam

Root: budh (class 1)

Note: Functions here as a substantive.

तुर्यवान् (turyavān) - possessing the fourth state (turya)

(adjective)

Nominative, masculine, singular of turyavat

turyavat - possessing turya, having the fourth state

Derived from 'turya' with the possessive suffix '-vat'

स्मृतः (smṛtaḥ) - is considered, is remembered

(adjective)

Nominative, masculine, singular of smṛta

smṛta - remembered, considered, known

past passive participle

Past passive participle of root 'smṛ'

Root: smṛ (class 1)