योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-37, verse-81

संकल्पाकाशरूपत्वात्सर्वानुभववत्स्थितेः ।
तनुसंकल्पमोहानां सत्याश्च मननोक्तयः ॥ ८१ ॥

saṃkalpākāśarūpatvātsarvānubhavavatsthiteḥ ,
tanusaṃkalpamohānāṃ satyāśca mananoktayaḥ 81

81. saṃkalpākāśarūpatvāt sarvānubhavavatsthiteḥ
tanusaṃkalpamohānām satyāḥ ca mananoktayaḥ

81. saṃkalpākāśarūpatvāt sarvānubhavavatsthiteḥ
tanusaṃkalpamohānām mananoktayaḥ ca satyāḥ

81. Due to the nature of conceptualization (saṃkalpa) as space, and its existence being like all experience, even the mental expressions of subtle intentions and delusions are real.

Words meanings summery:

• संकल्पाकाशरूपत्वात् (saṁkalpākāśarūpatvāt) - due to the nature of the space of conceptualization/resolve

• सर्वानुभववत्स्थितेः (sarvānubhavavatsthiteḥ) - due to existence like all experience

• तनुसंकल्पमोहानाम् (tanusaṁkalpamohānām) - of subtle intentions and delusions

• सत्याः (satyāḥ) - true, real, existent, veritable

• च (ca) - and, also, moreover

• मननोक्तयः (mananoktayaḥ) - mental expressions, statements of thought/reflection

Words meanings and morphology

संकल्पाकाशरूपत्वात् (saṁkalpākāśarūpatvāt) - due to the nature of the space of conceptualization/resolve

(noun)

Ablative, neuter, singular of saṃkalpākāśarūpatva

saṁkalpākāśarūpatva - the state of having the nature of the space of conceptualization/resolve

Compound type : tatpuruṣa (saṃkalpa+ākāśa+rūpa+tva)

• saṃkalpa – conceptualization, resolve, intention, will, thought
  noun (masculine)
  From root 'kḷp' (to arrange) with prefix 'sam'.
  Prefix: sam
  Root: kḷp (class 1)
• ākāśa – space, ether, sky
  noun (masculine)
  Prefix: ā
  Root: kāś (class 1)
• rūpa – form, shape, nature, essence
  noun (neuter)
• tva – suffix forming abstract nouns: -ness, -hood
  noun suffix (neuter)

सर्वानुभववत्स्थितेः (sarvānubhavavatsthiteḥ) - due to existence like all experience

(noun)

Ablative, feminine, singular of sarvānubhavavatsthiti

sarvānubhavavatsthiti - existence resembling all experience

Compound type : tatpuruṣa (sarva+anubhava+vat+sthiti)

• sarva – all, every, whole
  adjective
• anubhava – experience, perception, feeling
  noun (masculine)
  From root 'bhū' (to be) with prefixes 'anu' and 'bhū'.
  Prefix: anu
  Root: bhū (class 1)
• vat – like, as, similar to
  indeclinable
  Suffix for comparison.
• sthiti – standing, existing, condition, state, stability
  noun (feminine)
  From root 'sthā' (to stand).
  Root: sthā (class 1)

तनुसंकल्पमोहानाम् (tanusaṁkalpamohānām) - of subtle intentions and delusions

(noun)

Genitive, masculine, plural of tanusaṃkalpamoha

tanusaṁkalpamoha - subtle intention and delusion

Compound type : dvandva (tanusaṃkalpa+moha)

• tanu – subtle, slender, delicate, small
  adjective
• saṃkalpa – conceptualization, intention, resolve, thought
  noun (masculine)
  From root 'kḷp' (to arrange) with prefix 'sam'.
  Prefix: sam
  Root: kḷp (class 1)
• moha – delusion, illusion, infatuation, confusion
  noun (masculine)
  From root 'muh' (to be bewildered).
  Root: muh (class 4)

सत्याः (satyāḥ) - true, real, existent, veritable

(adjective)

Nominative, feminine, plural of satya

satya - true, real, existent, genuine, veritable

Derived from 'sat' (being, existent).

Root: as (class 2)

च (ca) - and, also, moreover

(indeclinable)

मननोक्तयः (mananoktayaḥ) - mental expressions, statements of thought/reflection

(noun)

Nominative, feminine, plural of mananokti

mananokti - expression of thought, mental statement

Compound type : tatpuruṣa (manana+ukti)

• manana – thinking, meditating, reflection, mental activity
  noun (neuter)
  From root 'man' (to think).
  Root: man (class 4)
• ukti – saying, speech, expression, statement
  noun (feminine)
  From root 'vac' (to speak).
  Root: vac (class 2)