योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-73, verse-29

देशकालक्रियाद्रव्यशब्दानामर्थवेदनम् ।
भविष्यति स्वयमसावाकाशविशदोऽपि सन् ॥ २९ ॥

deśakālakriyādravyaśabdānāmarthavedanam ,
bhaviṣyati svayamasāvākāśaviśado'pi san 29

29. deśakālakriyādravyaśabdānām arthavedanam
bhaviṣyati svayam asau ākāśaviśadaḥ api san

29. asau ākāśaviśadaḥ api san,
svayam deśakālakriyādravyaśabdānām arthavedanam bhaviṣyati.

29. The comprehension of the meanings of terms pertaining to place, time, action, and substance will spontaneously emerge, even for that [consciousness], which is intrinsically clear like space.

Words meanings summery:

• देशकालक्रियाद्रव्यशब्दानाम् (deśakālakriyādravyaśabdānām) - of the words relating to place, time, action, and substance

• अर्थवेदनम् (arthavedanam) - understanding of meaning, knowledge of purpose

• भविष्यति (bhaviṣyati) - will be, will happen, will come into existence, will arise

• स्वयम् (svayam) - by itself, spontaneously, personally

• असौ (asau) - that consciousness (ātman) (that (masculine/feminine nominative singular))

• आकाशविशदः (ākāśaviśadaḥ) - clear like space, pure as ether

• अपि (api) - even, also, too

• सन् (san) - being, existing

Words meanings and morphology

देशकालक्रियाद्रव्यशब्दानाम् (deśakālakriyādravyaśabdānām) - of the words relating to place, time, action, and substance

(noun)

Genitive, masculine, plural of deśakālakriyādravyaśabda

deśakālakriyādravyaśabda - words concerning place, time, action, and substance

Compound

Compound type : dvandva-tatpuruṣa (deśa+kāla+kriyā+dravya+śabda)

• deśa – place, region
  noun (masculine)
  Root: diś (class 6)
• kāla – time
  noun (masculine)
• kriyā – action, deed
  noun (feminine)
  From root kṛ (to do)
  Root: kṛ (class 8)
• dravya – substance, thing, material
  noun (neuter)
  From root dru (to run, flow) with ya suffix
  Root: dru (class 1)
• śabda – word, sound
  noun (masculine)
  Root: śabd (class 1)

Note: The entire compound acts as an adjective to śabdānām.

अर्थवेदनम् (arthavedanam) - understanding of meaning, knowledge of purpose

(noun)

Nominative, neuter, singular of arthavedana

arthavedana - knowledge of meaning, understanding of purpose

Compound

Compound type : tatpuruṣa (artha+vedana)

• artha – meaning, purpose, object, wealth
  noun (masculine)
• vedana – knowing, understanding, feeling
  noun (neuter)
  From root vid (to know)
  Root: vid (class 2)

Note: Subject of the verb bhaviṣyati.

भविष्यति (bhaviṣyati) - will be, will happen, will come into existence, will arise

(verb)

3rd person , singular, active, future (lṛṭ) of bhū

Future Tense, 3rd person singular, active voice

From root bhū (class 1)

Root: bhū (class 1)

स्वयम् (svayam) - by itself, spontaneously, personally

(indeclinable)

Instrumental case of sva (self) used adverbially.

असौ (asau) - that consciousness (ātman) (that (masculine/feminine nominative singular))

(pronoun)

Nominative, masculine, singular of adas

adas - that, yonder, this

Demonstrative pronoun

Note: Can be masculine or feminine nominative singular. Here, it refers to the consciousness/puruṣa which is often masculine.

आकाशविशदः (ākāśaviśadaḥ) - clear like space, pure as ether

(adjective)

Nominative, masculine, singular of ākāśaviśada

ākāśaviśada - clear like space, pure as ether

Compound

Compound type : upamāna-purvapada bahuvrīhi (ākāśa+viśada)

• ākāśa – space, ether, sky
  noun (masculine/neuter)
  From ā + kāś (to shine, appear)
  Prefix: ā
  Root: kāś (class 1)
• viśada – clear, pure, bright, white
  adjective (masculine/feminine/neuter)
  From vi + śad (to fall, settle) in some contexts, but here it suggests clarity.
  Prefix: vi
  Root: śad (class 1)

Note: Refers to asau.

अपि (api) - even, also, too

(indeclinable)

सन् (san) - being, existing

(participle)

Nominative, masculine, singular of sat

sat - being, existing, good, real, true

Present Active Participle

From root as (to be)

Root: as (class 2)

Note: Qualifies asau.