योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-34, verse-38

सर्वेषामविभिन्नोऽसौ त्रैलोक्योदरवर्तिनाम् ।
ब्रह्मादीनां तृणान्तानां चिदात्मा संप्रकाशकः ॥ ३८ ॥

sarveṣāmavibhinno'sau trailokyodaravartinām ,
brahmādīnāṃ tṛṇāntānāṃ cidātmā saṃprakāśakaḥ 38

38. sarveṣām avibhinnaḥ asau trailokyodaravartinām
brahmādīnām tṛṇāntānām cidātmā samprakāśakaḥ

38. asau cidātmā sarveṣām trailokyodaravartinām
brahmādīnām tṛṇāntānām avibhinnaḥ samprakāśakaḥ

38. That consciousness-self (ātman) is undifferentiated among all beings residing within the three worlds, from Brahmā down to the blades of grass; it is the sole illuminator.

Words meanings summery:

• सर्वेषाम् (sarveṣām) - of all, of everyone

• अविभिन्नः (avibhinnaḥ) - undifferentiated, non-separate, not divided

• असौ (asau) - that, he

• त्रैलोक्योदरवर्तिनाम् (trailokyodaravartinām) - of those dwelling within the three worlds

• ब्रह्मादीनाम् (brahmādīnām) - of Brahmā and others, starting with Brahmā

• तृणान्तानाम् (tṛṇāntānām) - down to the grass, ending with grass

• चिदात्मा (cidātmā) - the consciousness-self, the self (ātman) which is consciousness

• सम्प्रकाशकः (samprakāśakaḥ) - the illuminator, the manifester, that which fully reveals

Words meanings and morphology

सर्वेषाम् (sarveṣām) - of all, of everyone

(pronoun)

Genitive, masculine, plural of sarva

sarva - all, every, whole

Note: Also applies to neuter.

अविभिन्नः (avibhinnaḥ) - undifferentiated, non-separate, not divided

(adjective)

Nominative, masculine, singular of avibhinna

avibhinna - undivided, not separated, non-different

Past Passive Participle

Derived from root `bhid` (to split, break) with prefix `vi-` (apart) and negative prefix `a-`.

Compound type : nañ-tatpuruṣa (a+vibhinna)

• a – not, non-
  indeclinable
  Negative particle
• vibhinna – divided, separated, broken
  adjective (masculine)
  Past Passive Participle
  Derived from root `bhid` (to split, break) with prefix `vi-` (apart).
  Prefix: vi-
  Root: bhid (class 7)

Note: Refers to 'cidātmā'.

असौ (asau) - that, he

(pronoun)

Nominative, masculine, singular of adas

adas - that (referring to something distant or known), he, she, it

Note: Refers to 'cidātmā'.

त्रैलोक्योदरवर्तिनाम् (trailokyodaravartinām) - of those dwelling within the three worlds

(adjective)

Genitive, masculine, plural of trailokyodaravartin

trailokyodaravartin - dwelling within the three worlds

Compound formed with `vartin` (one who abides/dwells).

Compound type : tatpuruṣa (trailokya+udara+vartin)

• trailokya – the three worlds
  noun (neuter)
  Tri-lokya: three worlds
• udara – interior, belly, womb
  noun (neuter)
• vartin – dwelling, abiding, being, existing
  adjective/noun (masculine)
  agent noun/adjective from root vṛt
  Suffix -in added to root vṛt (to exist, abide).
  Root: vṛt (class 1)

Note: Refers to `sarveṣām`.

ब्रह्मादीनाम् (brahmādīnām) - of Brahmā and others, starting with Brahmā

(noun)

Genitive, masculine, plural of brahmādi

brahmādi - Brahmā and others; beginning with Brahmā

Compound.

Compound type : tatpuruṣa (brahman+ādi)

• brahman – Brahmā (the creator deity), the Absolute, sacred word
  proper noun (masculine)
• ādi – beginning, etcetera, and others
  noun/indeclinable (masculine)

Note: Refers to `sarveṣām`.

तृणान्तानाम् (tṛṇāntānām) - down to the grass, ending with grass

(noun)

Genitive, masculine, plural of tṛṇānta

tṛṇānta - ending with grass, down to the grass

Compound.

Compound type : tatpuruṣa (tṛṇa+anta)

• tṛṇa – grass, a blade of grass
  noun (neuter)
• anta – end, limit
  noun (masculine)

Note: Refers to `sarveṣām`.

चिदात्मा (cidātmā) - the consciousness-self, the self (ātman) which is consciousness

(noun)

Nominative, masculine, singular of cidātman

cidātman - consciousness-self, the self (ātman) as pure consciousness

Compound.

Compound type : karmadhāraya (cit+ātman)

• cit – consciousness, knowledge, pure thought
  noun (feminine)
  From root `cit` (to perceive, know).
  Root: cit (class 10)
• ātman – self, soul, spirit, essence
  noun (masculine)

Note: Subject of the sentence.

सम्प्रकाशकः (samprakāśakaḥ) - the illuminator, the manifester, that which fully reveals

(noun)

Nominative, masculine, singular of samprakāśaka

samprakāśaka - illuminator, revealer, one who fully shines forth

agent noun/adjective from root `kāś` with `sam-` and `pra-`

Formed with agent suffix -ka from root `kāś` (to shine) with prefixes `sam-` (together, completely) and `pra-` (forth).

Prefixes: sam-+pra-

Root: kāś (class 1)

Note: Predicate adjective/noun for `cidātmā`.