योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-126, verse-60

अद्वैते स्थैर्यमायाते द्वैते प्रशममागते ।
पश्यन्ति स्वप्नवल्लोकांश्चतुर्थीं भूमिकामिताः ॥ ६० ॥

advaite sthairyamāyāte dvaite praśamamāgate ,
paśyanti svapnavallokāṃścaturthīṃ bhūmikāmitāḥ 60

60. advaiate sthairyam āyāte dvaite praśamam āgate
paśyanti svapnavat lokān caturthīm bhūmikām itāḥ

60. advaiate sthairyam āyāte dvaite praśamam āgate
caturthīm bhūmikām itāḥ lokān svapnavat paśyanti

60. When stability has been achieved in non-duality (advaita) and duality has subsided, those who have attained the fourth stage perceive the worlds as dream-like.

Words meanings summery:

• अद्वैअते (advaiate) - in non-duality, in the non-dual state

• स्थैर्यम् (sthairyam) - stability, firmness, constancy

• आयाते (āyāte) - having come, having arrived, having attained

• द्वैते (dvaite) - in duality, in the dualistic state

• प्रशमम् (praśamam) - cessation, tranquility, subsidence

• आगते (āgate) - having come, having arrived, having attained

• पश्यन्ति (paśyanti) - they see, they perceive

• स्वप्नवत् (svapnavat) - like a dream, dream-like

• लोकान् (lokān) - worlds

• चतुर्थीम् (caturthīm) - the fourth

• भूमिकाम् (bhūmikām) - stage, state, level

• इताः (itāḥ) - gone, attained, reached

Words meanings and morphology

अद्वैअते (advaiate) - in non-duality, in the non-dual state

(noun)

Locative, neuter, singular of advaita

advaita - non-duality (advaita), non-dualism

Compound type : nañ-tatpuruṣa (a+dvaita)

• a – not, non-
  indeclinable
  negative prefix
• dvaita – duality, dualism
  noun (neuter)

स्थैर्यम् (sthairyam) - stability, firmness, constancy

(noun)

Accusative, neuter, singular of sthairya

sthairya - stability, firmness, steadfastness

from sthira (firm) + ṣyañ

Root: sthā (class 1)

आयाते (āyāte) - having come, having arrived, having attained

(adjective)

Locative, neuter, singular of āyāta

āyāta - come, arrived, attained

Past Passive Participle

from root yā with prefix ā

Prefix: ā

Root: yā (class 2)

Note: Agrees with 'advaiate'

द्वैते (dvaite) - in duality, in the dualistic state

(noun)

Locative, neuter, singular of dvaita

dvaita - duality, dualism, distinction

प्रशमम् (praśamam) - cessation, tranquility, subsidence

(noun)

Accusative, masculine, singular of praśama

praśama - cessation, tranquility, pacification, subsidence

Prefix: pra

Root: śam (class 4)

आगते (āgate) - having come, having arrived, having attained

(adjective)

Locative, neuter, singular of āgata

āgata - come, arrived, attained

Past Passive Participle

from root gam with prefix ā

Prefix: ā

Root: gam (class 1)

Note: Agrees with 'dvaite'

पश्यन्ति (paśyanti) - they see, they perceive

(verb)

3rd person , plural, active, present (lat) of paś

Root: dṛś (class 1)

स्वप्नवत् (svapnavat) - like a dream, dream-like

(indeclinable)

from svapna + vat (suffix meaning 'like')

लोकान् (lokān) - worlds

(noun)

Accusative, masculine, plural of loka

loka - world, realm, people

Root: lok (class 1)

चतुर्थीम् (caturthīm) - the fourth

(adjective)

Accusative, feminine, singular of caturthī

caturthī - fourth

ordinal number

भूमिकाम् (bhūmikām) - stage, state, level

(noun)

Accusative, feminine, singular of bhūmikā

bhūmikā - stage, state, level, ground

इताः (itāḥ) - gone, attained, reached

(adjective)

Nominative, masculine, plural of ita

ita - gone, gone to, obtained, attained

Past Passive Participle

from root i

Root: i (class 2)

Note: Agrees with the implied subject (the Yogis)