योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-36, verse-10

त्वत्तामत्तामयी स्फारा नानातेयं चिदर्णवे ।
चिन्मात्रव्यतिरेकेण तथा नैव प्रकाशते ॥ १० ॥

tvattāmattāmayī sphārā nānāteyaṃ cidarṇave ,
cinmātravyatirekeṇa tathā naiva prakāśate 10

10. tvattāmattāmayī sphārā nānātā iyam cit-arṇave
cit-mātra-vyatirekeṇa tathā na eva prakāśate

10. iyam tvattāmattāmayī sphārā nānātā cit-arṇave
cinmātra-vyatirekeṇa tathā eva na prakāśate

10. This vast diversity, characterized by 'you-ness' and 'I-ness', does not truly manifest in the ocean of pure consciousness (cit) without the distinction of consciousness alone (cinmātra).

Words meanings summery:

• त्वत्तामत्तामयी (tvattāmattāmayī) - characterized by the distinction of 'you' and 'I' (consisting of 'you-ness' and 'I-ness', characterized by individuality and self-identity)

• स्फारा (sphārā) - vast (expansive, vast, abundant, extended)

• नानाता (nānātā) - diversity, variety, manifoldness

• इयम् (iyam) - this (feminine nominative singular)

• चित्-अर्णवे (cit-arṇave) - in the ocean of consciousness

• चित्-मात्र-व्यतिरेकेण (cit-mātra-vyatirekeṇa) - without the distinction of consciousness alone (by the distinction/exclusion of consciousness alone)

• तथा (tathā) - as such (thus, in that manner, so)

• न (na) - not, no

• एव (eva) - indeed, only, certainly

• प्रकाशते (prakāśate) - shines, appears, manifests

Words meanings and morphology

त्वत्तामत्तामयी (tvattāmattāmayī) - characterized by the distinction of 'you' and 'I' (consisting of 'you-ness' and 'I-ness', characterized by individuality and self-identity)

(adjective)

Nominative, feminine, singular of tvattāmattāmayī

tvattāmattāmayī - consisting of 'you-ness' and 'I-ness'

Compound type : bahuvrihi (tvattā+mattā+mayī)

• tvattā – your nature, you-ness, individuality related to 'you'
  noun (feminine)
  derived from tvat (you) + -tā (suffix for abstract noun)
• mattā – my nature, I-ness, self-identity related to 'I'
  noun (feminine)
  derived from mat (I) + -tā (suffix for abstract noun)
• mayī – consisting of, full of (feminine form of maya)
  adjective (feminine)
  suffix -maya forming adjectives indicating 'made of' or 'consisting of'

स्फारा (sphārā) - vast (expansive, vast, abundant, extended)

(adjective)

Nominative, feminine, singular of sphāra

sphāra - expansive, vast, abundant, extended

Root: sphur (class 6)

नानाता (nānātā) - diversity, variety, manifoldness

(noun)

Nominative, feminine, singular of nānātā

nānātā - diversity, variety, manifoldness

derived from nānā (diverse) + -tā (suffix for abstract noun)

इयम् (iyam) - this (feminine nominative singular)

(pronoun)

Nominative, feminine, singular of idam

idam - this, this one

चित्-अर्णवे (cit-arṇave) - in the ocean of consciousness

(noun)

Locative, masculine, singular of cit-arṇava

cit-arṇava - ocean of consciousness

Compound type : tatpurusha (cit+arṇava)

• cit – consciousness, pure intelligence (cit)
  noun (feminine)
  Root: cit (class 1)
• arṇava – ocean, sea, flood
  noun (masculine)
  Root: ṛṇu (class 5)

चित्-मात्र-व्यतिरेकेण (cit-mātra-vyatirekeṇa) - without the distinction of consciousness alone (by the distinction/exclusion of consciousness alone)

(noun)

Instrumental, masculine, singular of cit-mātra-vyatireka

cit-mātra-vyatireka - distinction/exclusion of consciousness alone

Compound type : tatpurusha (cit-mātra+vyatireka)

• cit-mātra – consciousness alone, pure consciousness
  noun (neuter)
• vyatireka – distinction, difference, exclusion, absence
  noun (masculine)
  derived from vi + ati + ric (to separate)
  Prefixes: vi+ati
  Root: ric (class 7)

तथा (tathā) - as such (thus, in that manner, so)

(indeclinable)

न (na) - not, no

(indeclinable)

एव (eva) - indeed, only, certainly

(indeclinable)

प्रकाशते (prakāśate) - shines, appears, manifests

(verb)

3rd person , singular, middle, present (laṭ) of prakāś

present tense, middle voice

verb from pra + kāś (to shine), class 1, middle voice

Prefix: pra

Root: kāś (class 1)