योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-186, verse-22

अयमादिरयं चान्तः सर्गस्येत्यवभासते ।
चितः सुघननिद्रायाः सुषुप्तस्वप्नकोष्ठतः ॥ २२ ॥

ayamādirayaṃ cāntaḥ sargasyetyavabhāsate ,
citaḥ sughananidrāyāḥ suṣuptasvapnakoṣṭhataḥ 22

22. ayam ādiḥ ayam ca antaḥ sargasya iti avabhāsate
citaḥ sughananidrāyāḥ suṣuptasvapnakoṣṭhataḥ

22. ayam ādiḥ ayam ca antaḥ sargasya iti citaḥ
sughananidrāyāḥ suṣuptasvapnakoṣṭhataḥ avabhāsate

22. "This is the beginning, and this is the end of creation" – such an appearance arises from consciousness (cit), from its state of profoundly deep sleep, specifically from the domain of deep sleep and dream.

Words meanings summery:

• अयम् (ayam) - Refers to the perceived beginning of creation. (this)

• आदिः (ādiḥ) - beginning, origin

• अयम् (ayam) - Refers to the perceived end of creation. (this)

• च (ca) - and

• अन्तः (antaḥ) - end, conclusion

• सर्गस्य (sargasya) - of creation

• इति (iti) - Marks the preceding phrase as a statement or perception. (thus, in this way)

• अवभासते (avabhāsate) - appears, shines forth, is perceived

• चितः (citaḥ) - from consciousness, of consciousness

• सुघननिद्रायाः (sughananidrāyāḥ) - Refers to a state of consciousness, akin to deep sleep but signifying an undifferentiated state. (from very dense sleep, from profound sleep)

• सुषुप्तस्वप्नकोष्ठतः (suṣuptasvapnakoṣṭhataḥ) - This compound refers to the state of consciousness from which dualities like creation and dissolution (beginning and end) are projected, akin to how dreams arise from sleep states. (from the chamber of deep sleep and dream, from the domain of deep sleep and dream)

Words meanings and morphology

अयम् (ayam) - Refers to the perceived beginning of creation. (this)

(pronoun)

Nominative, masculine, singular of idam

idam - this, this one

Note: Refers to `sargasya ādiḥ`.

आदिः (ādiḥ) - beginning, origin

(noun)

Nominative, masculine, singular of ādi

ādi - beginning, origin, first

Note: Predicate noun to `ayam`.

अयम् (ayam) - Refers to the perceived end of creation. (this)

(pronoun)

Nominative, masculine, singular of idam

idam - this, this one

Note: Refers to `sargasya antaḥ`.

च (ca) - and

(indeclinable)

Note: Connects "beginning" and "end".

अन्तः (antaḥ) - end, conclusion

(noun)

Nominative, masculine, singular of anta

anta - end, limit, conclusion, death

Note: Predicate noun to `ayam`.

सर्गस्य (sargasya) - of creation

(noun)

Genitive, masculine, singular of sarga

sarga - creation, emission, discharge

From √sṛj + ghañ

Root: sṛj (class 6)

Note: Possessive, modifies `ādiḥ` and `antaḥ`.

इति (iti) - Marks the preceding phrase as a statement or perception. (thus, in this way)

(indeclinable)

अवभासते (avabhāsate) - appears, shines forth, is perceived

(verb)

3rd person , singular, active, present (laṭ) of avabhās

From prefix ava- + √bhās; ātmanepada, 3rd person singular

Prefix: ava

Root: bhās (class 1)

चितः (citaḥ) - from consciousness, of consciousness

(noun)

Ablative, feminine, singular of cit

cit - consciousness, mind, understanding

From √cit

Root: cit (class 1)

Note: Here used in an ablative sense: "from consciousness".

सुघननिद्रायाः (sughananidrāyāḥ) - Refers to a state of consciousness, akin to deep sleep but signifying an undifferentiated state. (from very dense sleep, from profound sleep)

(noun)

Ablative, feminine, singular of sughananidrā

sughananidrā - very deep sleep, profoundly dense sleep

Compound "sughana" (very dense) + "nidrā" (sleep)

Compound type : karmadhāraya (sughana+nidrā)

• sughana – very dense, profound
  adjective
  Compound 'su' (good/very) + 'ghana' (dense)
• nidrā – sleep, slumber
  noun (feminine)
  From √drā (sleep) with ni
  Prefix: ni
  Root: drā (class 2)

Note: Ablative of source, in apposition to `citaḥ`.

सुषुप्तस्वप्नकोष्ठतः (suṣuptasvapnakoṣṭhataḥ) - This compound refers to the state of consciousness from which dualities like creation and dissolution (beginning and end) are projected, akin to how dreams arise from sleep states. (from the chamber of deep sleep and dream, from the domain of deep sleep and dream)

(noun)

Ablative, masculine, singular of suṣuptasvapnakoṣṭha

suṣuptasvapnakoṣṭha - chamber/domain of deep sleep and dream

Compound "suṣupti" (deep sleep) + "svapna" (dream) + "koṣṭha" (chamber/cell)

Compound type : dvandva-tatpuruṣa (suṣupti+svapna+koṣṭha)

• suṣupti – deep sleep
  noun (feminine)
  From su-√svap
  Prefix: su
  Root: svap (class 2)
• svapna – dream, sleep
  noun (masculine)
  From √svap
  Root: svap (class 2)
• koṣṭha – chamber, cell, repository, interior
  noun (masculine)

Note: The suffix -taḥ implies "from".